Top LLM Development Companies

Ready to supercharge your business with AI LLM Companies? You’ve come to the right place! We offer a trusted, curated list of top LLM Development companies based on your budget and needs. Filter by hourly rate, industry focus, client reviews, location, or specific AI services. Explore our list now to make an informed choice and collaborate with leading experts in large language model development.

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List of the Best LLM Development Agencies and LLM Developers

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

521 Companies

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1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Web Design

  • 20% Digital Marketing

  • 10% Cloud Computing Services

We Humanise the Digital.

We humanize digital innovation by combining advanced technology with real user needs to create meaningful, high-impact solutions. Our approach is built on collaboration, bringing together diverse perspectives to design user-centric digital products that inspire, engage, and deliver measurable value. From strategy and concept development to design, implementation, content creation, and continuous optimization, we manage the full digital lifecycle. We focus on scalable, future-ready solutions supported by data-driven insights and agile methodologies, including a decentralized organizational model that empowers teams and accelerates decision-making. With nearly three decades of experience and a team of 250+ experts, we operate across key European locations including Bern, Karlsruhe, Munich, Wroclaw, and Zurich. Our award-winning work—recognized multiple times by the Master of Swiss Web and Sitecore Experience Awards—demonstrates our commitment to excellence in usability, innovation, and digital performance.

View Unic AG Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Zurich, Switzerland

Location
Aimprosoft
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Claimed by Official Representatives

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 10% IT Services

AI Consultancy & Technology Transformation Partner

Aimprosoft is a leading AI consultancy and custom software development company founded in 2005, having grown from a three-person team to over 350 skilled professionals. Headquartered in Cyprus with delivery operations in Ukraine, the company has successfully completed more than 959 projects for clients across education, fintech, healthcare, retail, and telecommunications. Aimprosoft enables organizations to integrate AI into their software development lifecycles, empowering them to ship digital products over 30% faster without expanding headcount. Their services span AI business automation, data science, cloud managed services, and enterprise-grade application development using platforms such as Liferay, Alfresco, and SAP Hybris. Aimprosoft's deep client relationships are evidenced by partnerships lasting five to sixteen years.

View Aimprosoft Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Nicosia, Cyprus

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 40% Web Development

  • 40% Web Design

  • 10% Software Development

Digital consulting that makes an impact

Tonic is a values-driven technology agency based in Denver, Colorado, specializing in building secure, high-performing, and scalable enterprise digital platforms. The agency serves organizations that need a strong technology partner to carry out complex digital ecosystems, offering services in technology consulting, custom application development, mobile app development, and staffing. Tonic's cross-disciplinary team of strategists, designers, and engineers focuses on improving the usability, performance, security, and scalability of enterprise applications. Guided by the core values of Do the Right Thing, Get Involved, and Have Fun, Tonic partners with clients ranging from startups to international enterprises to deliver purposeful digital solutions that drive meaningful business impact.

View Tonic Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Denver, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 40% IT Services

  • 14% Ecommerce Development

  • 12% Mobile App Development

  • 12% Software Development

  • 12% Web Development

Elite developers already have a job — hire them fractionally

Fraction is an Atlanta-based fractional engineering firm founded in 2022, providing growing companies and startups with access to senior US-based developers on a part-time, long-term basis. Unlike traditional outsourcing, Fraction taps into the spare capacity of experienced engineers from top technology companies like Apple, Google, and Microsoft, offering a cost-effective alternative that eliminates timezone, cultural, and communication barriers. Every engagement includes project management, product management, and software architecture guidance. Fraction development teams deliver 2.9x the performance of offshore teams at 25% less cost than full-time hires. All developers are 100% US-based with an average of 10 years of experience, and Fraction offers a two-week risk-free trial to new clients.

View Fraction Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Atlanta, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 37% Web Development

  • 23% IT Services

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% Web Design

Web design and staff augmentation solutions for growing businesses

Cidersoft is a technology services company offering web design, web development, and IT staff augmentation to businesses seeking flexible, cost-effective digital solutions. The agency provides both project-based web design and development work and on-demand staffing to augment client technology teams with skilled developers, designers, and project managers. Cidersoft serves a broad range of industries, helping businesses modernize their digital presence and scale their technical capacity without the overhead of full-time hires. With a blend of creative and technical talent, Cidersoft delivers solutions that are practical, scalable, and aligned with each client's specific operational and growth needs.

View Cidersoft - Web Design & Staff Augmentation Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Ramon, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 23% Web Design

  • 18% Ecommerce Development

  • 16% Web Development

  • 11% Mobile App Development

  • 11% Software Development

  • 11% Digital Transformation

We build premium digital products for ambitious companies

HQ is a product design and development studio specializing in building premium web applications, mobile apps, and digital products for ambitious startups and growing companies. The studio offers a full range of product development services including product strategy, UX/UI design, front-end and back-end engineering, and quality assurance. HQ takes a user-centered, iterative approach to product development, combining strategic thinking with meticulous execution to help clients bring innovative ideas to market. Known for their ability to take complex product requirements from concept to launch efficiently, HQ has built a reputation as a trusted partner for technology-driven businesses seeking world-class digital product quality.

View HQ Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Ogden, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 25% Mobile App Development

  • 25% Web Development

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% Web Design

  • 10% Digital Transformation

Build faster with a dedicated development team

MarsDevs is a software development company specializing in providing dedicated remote development teams and custom software development services to startups and growing companies. The firm offers a wide range of development expertise including web development, mobile app development, backend engineering, UI/UX design, and DevOps services. MarsDevs helps businesses scale their technical capacity quickly by providing pre-vetted, highly skilled developers who integrate seamlessly into client teams. With competitive pricing and a flexible engagement model, MarsDevs serves as a cost-effective alternative to in-house hiring for companies needing to accelerate product development without compromising on quality.

View MarsDevs Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Austin, USA

Location

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1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Software Development

  • 20% Product Engineering services

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Internet of Things

  • 10% Digital Transformation

  • 10% Cloud Computing Services

Pioneering Digital Engineering for Connected Products

CONTUS Tech is a US-headquartered digital engineering company with 16+ years of experience in full-stack software development, IoT product engineering, and proof-of-concept delivery. The company specializes in OTT platforms, connected vehicle software, SaaS applications, and enterprise product development. Their PoC and MVP development services include rapid prototyping, technical feasibility analysis, and stakeholder-ready demos. CONTUS Tech's product engineering capabilities span mobile development, video streaming, AI integrations, and cloud architecture. With a team of 500+ engineers and offices in the USA and India, CONTUS Tech enables startups and enterprises to validate ideas quickly and scale products globally across highly regulated and technically complex domains.

View CONTUS Tech Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Chennai, India

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 10% IT Services

  • 10% Product Engineering services

  • 10% Cloud Computing Services

Building Intelligent Digital Products

Scalex Technology Solutions is a software engineering and AI product development company focused on proof of concept development, cloud-native engineering, and machine learning validation services. The company supports startups and enterprises through technical feasibility assessments, rapid software prototyping, and scalable product architecture development. Scalex specializes in AI-powered automation, SaaS applications, enterprise software, and analytics platforms requiring secure and scalable engineering. Their multidisciplinary teams combine data engineering, UX prototyping, and agile development to accelerate innovation and improve digital product performance.

View Scalex Technology Solutions Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Pune, India

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Mobile App Development

  • 20% Web Development

  • 10% Ecommerce Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Product Engineering services

  • 10% CMS

CUSTOMER-LED TECHNOLOGY DESIGNED FOR HUMANS & MACHINES

Deepend is a leading digital experience and product development consultancy that helps organizations maximize the value of their digital investments. Specializing in UX design, digital strategy, product innovation, and technology consulting, the company creates user-centric platforms, seamless processes, and engaging digital experiences that drive measurable business outcomes. By combining deep technical expertise with a strong understanding of human behavior, Deepend delivers solutions that enhance customer engagement, improve operational efficiency, and support digital transformation initiatives. With extensive industry experience, the consultancy partners with businesses to solve complex challenges, accelerate innovation, and create sustainable growth through technology-driven positive change.

View Deepend Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Surry Hills, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 32% Web Design

  • 20% Product Engineering services

  • 14% Mobile App Development

  • 14% Web Development

  • 10% Cloud Computing Services

Digital Marketing & Software Development Agency

Lenaar Digital LLC is a Boca Raton, Florida-based multinational digital agency delivering end-to-end services in branding, graphic design, digital marketing, web development, and custom software solutions. The firm leverages data-driven research and innovative design methodologies to help businesses launch, build, and scale digital products that compete in both domestic and international markets. With a diverse team spanning the United States and Pakistan, Lenaar Digital combines global talent with local market insight to provide SEO, social media marketing, UI/UX design, and software engineering services that drive transformative growth for startups, mid-market companies, and enterprises across multiple industries.

View Lenaar Digital Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Boca Raton, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 22% Web Development

  • 17% Internet of Things

  • 16% Ecommerce Development

  • 13% Mobile App Development

  • 12% Blockchain Development

  • 10% Cloud Computing Services

IoT, Web and Mobile App Development Solutions

IOT WEB LAB LLC is a global digital solutions firm founded in 2019 with U.S. presence in Miami Beach, Florida and development hubs in Kyiv, Ukraine. The company delivers end-to-end software engineering services including web, mobile, and desktop application development, IoT platform integration, machine learning solutions, ERP systems, and enterprise application development. IOT WEB LAB also offers UX/UI design, digital marketing, social media advertising, and QA services—making it a comprehensive technology partner for businesses of all sizes. With over 1,000 specialists and a 4.9-star rating on Clutch, the firm is trusted by clients seeking high-quality, cost-effective, full-cycle digital product development with reliable delivery.

View IOT WEB LAB, LLC Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

1,000 - 9,999

Team size
Inside Service Listing

Kyiv, Ukraine

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 60% Ecommerce Development

  • 20% IT Services

  • 10% Web Development

AI that actually works inside your business

KCG (Krukovsky Consulting Group) is a Brooklyn-based IT staff augmentation and e-commerce consulting firm with over 12 years of experience connecting businesses with top-tier technology talent from Eastern and Central Europe. The company maintains a database of 12,000+ vetted IT professionals spanning all major skill levels and expertise domains, with candidate profiles available within 24 hours of initial contact. KCG specializes in building remote software development teams, establishing remote competence centers, and consulting on e-commerce architecture, retail digital transformation, and complex system integrations. Operating across the US and EMEA, KCG is known for direct client engagement without intermediaries, cost-efficient pricing, and long-term relationship-first partnerships.

View KCG Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Warszawa, Poland

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 25% Web Development

  • 15% Mobile App Development

  • 15% Web Design

  • 15% IT Services

  • 10% Blockchain Development

  • 10% Internet of Things

Bringing your creative ideas to life through impactful software solutions

NextGen Software LLC offers custom software development and technology consulting services designed to help businesses execute their next project with less stress and lower cost. We understand that software projects often come with unpredictable timelines and budget overruns, so our team focuses on streamlined development processes that reduce friction from planning through deployment. Whether you need a custom application built from scratch, an existing system modernized, or strategic consulting to guide your technology decisions, NextGen Software brings a practical, cost-conscious approach to every engagement. Our goal is to be the development partner that removes complexity rather than adding to it, giving business leaders confidence that their software investment will be well-managed and efficiently delivered. If you're planning a software project and want a team that prioritizes clear communication, predictable costs, and reduced stress throughout the development lifecycle, NextGen Software LLC is built to be that reliable technical partner.

View NextGen Software LLC Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Boca Raton, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 38% IT Services

  • 21% Software Development

  • 21% Cloud Computing Services

  • 10% Digital Transformation

Quality Engineering that powers your growth.

CloudMarc is a technology solutions provider focused on delivering high-quality outcomes through intelligent automation and a strong emphasis on measurable business results. The company designs and implements technology solutions that prioritise reliability, efficiency, and long-term value, helping organisations modernise their operations without unnecessary complexity. CloudMarc's approach centres on aligning technical capability with real business objectives, ensuring that every solution delivered contributes directly to client success rather than technology for its own sake. By combining automation expertise with a customer-centric philosophy, CloudMarc positions itself as a partner invested in outcomes, not just implementation. This results-oriented mindset shapes every engagement, from initial consultation through to ongoing support, ensuring clients receive solutions that perform reliably and scale with their needs. CloudMarc's ultimate measure of success is the success of its customers, reflecting a service philosophy built on accountability and genuine partnership. Businesses seeking a technology automation specialist, results-driven IT solutions provider, or dependable technology partner will find CloudMarc a pragmatic, outcome-focused choice for their next initiative.

View CloudMarc Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Camberwell, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 28% Digital Marketing

  • 14% Ecommerce Development

  • 14% Mobile App Development

  • 14% Web Design

  • 10% Web Development

  • 10% Digital Transformation

We Build Products That Ship.Not Just Prototypes.

Elephy Tech is a technology company specialising in innovative, custom software solutions for businesses of all sizes across a wide range of industries. Backed by a dedicated team of experienced developers, the company designs and builds tailored software that helps organisations streamline operations, improve productivity, and increase profitability. Elephy Tech's expertise spans multiple sectors, including healthcare, finance, and education, allowing the team to bring industry-specific insight to every custom development project. Rather than offering generic, off-the-shelf products, Elephy Tech focuses on understanding each client's unique operational challenges and building software solutions engineered specifically to address them. This client-centric approach ensures that every project delivers practical, measurable value rather than unnecessary features or complexity. The company's mission centres on providing reliable, cost-effective technology solutions that meet the specific needs of each client, regardless of industry or business size. Organisations seeking a custom software development company, healthcare or finance technology specialist, or dependable software partner will find Elephy Tech a capable, industry-aware choice for building bespoke digital solutions.

View Elephy Tech Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Perth, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Blockchain Development

  • 10% Ecommerce Development

  • 10% Web Development

  • 10% Cloud Computing Services

AI-driven, end-to-end technology solutions

NSC Software is a Vietnam-based software development and technology consulting company that provides senior-level engineering talent to enterprises across Australia, the UK, Europe, and the US. The company sources engineers exclusively from the top tier of Vietnam’s IT workforce, with every team member holding a minimum of six years of professional experience and the majority operating at senior level. NSC Software delivers full-cycle software development, from product ideation and MVP through enterprise-scale platforms, alongside strategic technology advisory, cloud-native engineering, DevSecOps, data pipeline development, and emerging technology services spanning AI and blockchain. Its delivery model blends experienced engineering talent with AI-enhanced development workflows to help global companies build scalable, high-performing digital products faster and more cost-effectively than traditional Western development markets allow. Teams work in overlapping hours with Europe, Australia, and the US to ensure real-time collaboration. Businesses and startups seeking premium software engineering talent at competitive rates choose NSC Software for its senior-only staffing model, technical rigor, and long-term partnership approach.

View NSC Software Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Hanoi, Vietnam

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 40% Software Development

  • 20% Product Engineering services

  • 15% Web Design

  • 15% IT Services

Crafting tech as a force for good.

PALO IT is a trusted technology and digital innovation company delivering tailored solutions for businesses seeking scalable growth. The team specializes in strategy, product development, software engineering, user experience, and modern digital transformation services. By combining technical expertise with a collaborative approach, the company helps startups, SMEs, and enterprises build reliable, high-performance solutions that improve operational efficiency and customer engagement. PALO IT is a global innovation consultancy and Agile software development company dedicated to helping organisations embrace tech as a force for good. We work with clients to rapidly launch products and services, create new business models, and prepa With a strong focus on quality, innovation, agile delivery, and long-term partnerships, PALO IT provides end-to-end consulting and development services designed to accelerate business success across competitive markets.

View PALO IT Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$75,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Sydney, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Blockchain Development

  • 10% Internet of Things

  • 10% Product Engineering services

  • 10% Cloud Computing Services

Smart AI. Scalable Apps. Real Results.

Appther Technologies is a industry-leading software and mobile application development company providing scalable, future-ready digital transformation solutions for global businesses. Specializing in native iOS and Android engineering, cross-platform mobile development, enterprise software architecture, cloud solutions, and cutting-edge AI and LLM integration, Appther equips enterprise clients to conquer complex technological challenges. The firm adopts a client-first strategy, combining advanced technical expertise with strategic planning to turn bold business ideas into high-impact digital products. From initial strategy to cloud deployment, Appther delivers custom-built, user-centric software that streamlines operations, drives customer engagement, and delivers measurable ROI for modern enterprises. Designed specifically for B2B buyer discovery and agency directory positioning, Appther offers transparent project management, flexible engagement models, and measurable value to help clients gain a clear competitive advantage in today's dynamic global marketplace.

View Appther Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Noida, India

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Artificial Intelligence

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 10% CMS

AI + Web Design = More Sales

Digital WebXpert is a Kolkata-based mobile app, web, and custom software development company serving startups, small businesses, and growing organizations. The agency specializes in mobile application development, helping businesses build digital products that support customer engagement, operational efficiency, and business growth. Its mobile app development services cover Android and iOS applications, along with cross-platform development using Flutter. Digital WebXpert also provides website development, custom software solutions, eCommerce development, and API integration to help businesses create connected digital experiences and streamline their workflows. Beyond traditional development, the company offers AI-assisted business automation to support repetitive processes and improve operational productivity. Its website development services also incorporate search engine optimization (SEO), answer engine optimization (AEO), and AI-search readiness, helping businesses structure their online content for discoverability across search platforms. Digital WebXpert is suited to startups looking to develop new applications, small businesses modernizing their digital presence, and growing companies seeking customized software or integrated online solutions. Its combination of mobile app development, web technologies, eCommerce, and business automation provides clients with access to multiple digital development services through one provider. With mobile application development as its primary service focus, Digital WebXpert positions itself as a technology partner for businesses seeking practical, scalable digital solutions tailored to their operational and customer needs.

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< $25/hr

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$1,000+

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2 - 9

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Kolkata, India

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Expertise Distribution (%)
  • 6% Artificial Intelligence

  • 39% Software Development

  • 22% Web Design

  • 22% Product Engineering services

  • 11% Internet of Things

Rapid Design, Real Impact

Evident Group is a Holt, England-based digital innovation consultancy offering UX/UI design, product design, and technology strategy services to help businesses validate ideas, launch products, and drive digital transformation. Founded in 2014, the agency combines design-led innovation with technical delivery, helping clients define vision and strategy, understand customer needs, and design and cost technology solutions that genuinely deliver results. Evident Group's services span cloud adoption, agile transformation, operational efficiency strategy, and data-driven insight, giving clients a route from initial concept through to scalable, cost-effective execution. The consultancy has demonstrated measurable outcomes in complex, regulated environments, including a project that increased clinical response time by 37 percent and improved data transfer efficiency in over 91 percent of cases for a healthcare client. By pairing deep empathy for customer circumstances and goals with rigorous technology delivery, Evident Group positions itself as a partner capable of turning customer understanding into a lasting competitive advantage. Organisations seeking a UX/UI design and product design consultancy with genuine experience in regulated sectors and enterprise-scale digital transformation will find Evident Group a substantive, outcomes-focused partner.

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$100-$149/hr

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$25,000+

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2 - 9

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Holt, UK

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Buyer's Guide

Jane Hart Written by
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12 min read

For companies wanting to use AI to improve their language abilities, LLM development companies can be a game-changer as they are vital for AI advancement. They're experts at building custom language models designed specifically for a business's needs. They turn complex data into smart, business-focused insights, effectively teaching AI to communicate in a way that helps companies succeed.

Companies that work with AI LLMs focus on combining language models with artificial intelligence. This integration improves performance and gives businesses more options. As industries see the potential of language models, a growing number of individuals desire to work for these companies.

Selecting the right LLM development company can have a big effect on how well AI projects go. You should think about things like experience, portfolio, and client reviews. A good partner can help you make AI solutions that work better and grow.

LLM agencies often provide consultancy services to guide businesses. They help in implementing LLM solutions and offer support in data collection and preprocessing. This support is crucial for successful model training and deployment.

What Are LLM Development Companies?

LLM development companies specialize in creating large language models. These models are designed to understand and generate human-like text. They cater to businesses looking to leverage natural language processing technologies.

Such companies often collaborate with tech experts and data scientists. The aim is to create systems that can manage intricate language tasks.

 From customer service automation to content creation, their applications are vast.

These companies typically offer several key services:

  • Custom model training tailored to industry needs
  • Deployment of language models in varied environments
  • Post-deployment maintenance and updates

Partnering with an LLM development company can significantly enhance business operations. Their expertise enables businesses to harness the full power of AI-driven language models

Key Services Offered by LLM Companies

LLM companies provide a range of services designed to optimize AI language model use. They focus on customizing language models to fit specific business needs. This ensures that each solution is unique and effective.

A major service offered is model training and fine-tuning. Companies apply specialized techniques to improve model accuracy. This enhances the model's ability by upto 10% to understand and produce relevant content.

Other valuable services include deployment support and ongoing maintenance. Companies ensure smooth integration into existing systems. They also provide regular updates to keep the models efficient and scalable.

Key services offered include:

  • Customized model customization
  • Training and fine-tuning
  • Deployment and integration support
  • Continuous maintenance and updates

By offering these services, LLM companies empower businesses to fully benefit from AI technology.

How to Choose the Right LLM Development Company

Selecting the ideal LLM development company is vital for project success. It begins with assessing the company's expertise and experience. Reviewing their past projects can offer insights into their capabilities.

Customer reviews and feedback are also very important. Positive reviews and case studies show that something is reliable. It's a good idea to look into how the company deals with customer service and support.
It's also important to think about your budget. To get a good balance of cost and quality, look at the prices of the best LLM companies. Make sure the business can customize its services to meet your needs.

Consider these factors:

  • Experience & Expertise
  • Project portfolio
  • Transparent Communication
  • Client feedback and testimonials
  • Cost-effectiveness 
  • Service customization
  • Post Launch Support 

Ultimately, the right company will provide clear value and align with your goals.

Leading LLM Companies Shaping the Future of AI

The race to build smarter, faster, and more adaptable large language models is heating up. In 2025, a handful of tech powerhouses are redefining what AI can do, transforming everything from chatbots to enterprise tools with groundbreaking language capabilities. Let's have a look at some giant and well-known companies for their awesome LLMs and AIs.

OpenAI remains a pioneer in the LLM space, best known for its GPT series. Renowned for breakthroughs in language generation and conversational AI, OpenAI’s models are widely adopted across industries for tasks ranging from content creation to code assistance. Their commitment to responsible AI has also set industry benchmarks.

Google continues to lead with its Gemini models, seamlessly integrating advanced language capabilities into its products like Search, Workspace, and Cloud AI. Google’s focus on applied AI helps businesses and users alike benefit from powerful, real‑time language understanding.

Microsoft uses Azure Cognitive Services to leverage LLMs, providing powerful tools for conversational bots, summarization, and sentiment analysis. Microsoft provides enterprise-grade AI capabilities within Word, Excel, and the larger Azure ecosystem through its partnership with OpenAI.

Amazon's AWS services, like Amazon Bedrock, bring LLM innovation to the cloud. These services let developers train, customize, and deploy language models. Their adaptable infrastructure helps businesses create AI-powered customer service, recommendation engines, and more.

Anthropic stands out for its research-driven approach to safe and steerable conversational AI. Focused on reliability and user alignment, Anthropic’s Claude models are increasingly popular among companies building ethical AI assistants and chatbots.

Cohere offers robust LLMs designed for search, document classification, and semantic understanding, and it directly targets enterprise adoption. Their simple-to-use APIs enable companies to fully utilize language data on a large scale.

Meta's open-source LLaMA series, which includes the most recent Llama 3, has made a substantial contribution to the field. Their focus on customization enables researchers and developers to refine models for specific uses.

NVIDIA supports the LLM ecosystem with its TensorRT-LLM library and GPU acceleration technologies, making large models more efficient to run and deploy. Their tools are vital for companies needing high‑performance AI for real‑time inference.

DeepSeek-R1 is a rising star, offering an open‑source model built for logical inference and complex reasoning tasks. Its cost-effective approach attracts organizations exploring advanced AI without high proprietary costs.

AI21 is known for the Jurassic‑2 family of models, popular among businesses and developers for tasks like content generation, summarization, and translation. Their focus on versatility makes them a valuable partner across industries.

xAI, founded by Elon Musk, is creating the Grok LLM, designed to handle nuanced and complex user queries with conversational depth. Grok reflects xAI’s mission to build models that understand context beyond surface-level text.

Baidu advances AI within China through its ERNIE series, which powers applications in language understanding, search, and enterprise AI tools.

Alibaba has developed Tongyi Qianwen, integrated into its suite of products and cloud services, supporting businesses with scalable, AI-driven language processing.

Here’s a quick breakdown of these top LLM companies:

  • OpenAI: Groundbreaking GPT models, widely adopted across industries
  • Google: Gemini models, deeply integrated into products and cloud
  • Microsoft: Azure Cognitive Services and OpenAI partnership
  • Amazon: Flexible, enterprise LLM solutions via AWS Bedrock
  • Anthropic: Safe, reliable conversational AI
  • Cohere: Enterprise-ready LLM APIs for language tasks
  • Meta: Open-source LLaMA models for customization
  • NVIDIA: Tools for efficient LLM deployment and high‑performance computing
  • DeepSeek-R1: Open‑source reasoning and logical inference
  • AI21: Jurassic‑2 models for content creation and more
  • xAI: Grok LLM focused on complex queries
  • Baidu: ERNIE models for language understanding within China
  • Alibaba: Tongyi Qianwen for integrated AI services

Each of these providers has something special to offer, like open-source flexibility, cloud-scale deployment, safety, or modern research. This variety helps companies find the best option for their needs and goals.

To make AI projects work, you need to look at what each company has to offer and how well it meets your needs. Quality, specialization, and responsible AI will still be the most important things to focus on in 2025. This will help businesses get real value from language models.

Benefits of Partnering with LLM Agencies

Partnering with an LLM agency offers numerous advantages. These agencies provide expert knowledge, ensuring effective language model integration. This partnership can greatly enhance AI project outcomes.

LLM agencies also offer invaluable consulting services. They guide businesses through model selection and deployment. Their strategic insights lead to more efficient AI implementations.

Benefits of LLM Agencies include:

  • Expert guidance on AI solutions
  • Improved language model integration
  • Strategic consultation for businesses

Collaborating with an LLM agency empowers companies. It ensures they harness the full potential of language models for business success.

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LLM Development Companies FAQs

Typical durations in the LLM development can range from a few weeks to several months.

 

This pricing for the emerging development wouldn’t be predicted as it depends on the LLM development company’s experience, expertise & project timeline. Yet this typically costs between $200,000 and $300,000 just for the basic infrastructure. 

 

LLM development companies offer a range of post-deployment support, including continuous monitoring, model fine-tuning, security updates, and scalability enhancements to ensure smooth integration and optimal performance of LLMs in real-world applications.

Author Profile & Expertise

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Head Of Digital Marketing