Top LLM Development Companies & Firms

Explore leading LLM development companies and firms building large language model solutions, AI assistants, enterprise applications and intelligent automation systems. Compare ratings, reviews, technical expertise and services to select an LLM development partner.

Top-Rated LLM Development Companies

Showing 141–150 of 172 agencies

GoodWorkLabs

Verified

AI/ML, Software Development, Mobile Apps, UX/UI,

Vishal Kothari

CEO

GoodWorkLabs is a digital product engineering and technology company that builds custom software, mobile applications, AI solutions, and cloud-native platforms. It works with startups, unicorns, and established enterprises, emphasizing design thinking, scalability, agility, and innovation. The company positions itself as a technology partner for organizations developing high-impact digital products, with expertise spanning product engineering, AI, cloud, UX, and software development.

Team Size250+
LocationBengaluru, Karnataka
Min. Project$25,000+
Hourly Rate$25–$49/hr
AI/ML Software Development Mobile Apps UX/UI Cloud Data Digital Transformation

Kellton

Verified

Application Development, AI Development, IT Staff

Krishna Chintam

Founder / CEO

Kellton is among the technology providers businesses can consider when they need AI-enabled digital transformation, cloud, integration and enterprise application services. The service mix suits organizations that need practical AI capabilities built around a defined business use case and measurable operational goals. Its services suit both modernization work and new digital initiatives.

Team Size5000+
LocationGurugram, Haryana
Min. ProjectFrom $10,000
Hourly Rate$50-$99/hr
Application Development AI Development IT Staff Augmentation UI/UX Design Software Development Web Development

Subex

Verified

IT Staff Augmentation, Software Development, Web

Nisha Dutt

Founder / CEO

Subex relevant for projects involving AI and analytics for telecom operations, network intelligence and automation. This makes the company relevant for teams that want to modernize existing systems while adding intelligent features, automation or data-led decision support. Its service mix can support product, enterprise and transformation programmes.

Team Size5000+
LocationBengaluru, Karnataka
Min. ProjectFrom $10,000
Hourly Rate$50-$99/hr
IT Staff Augmentation Software Development Web Development Application Development UI/UX Design AI Development

Datamatics Global Services

Verified

Application Development, AI Development, Software Development,

Rahul Kanodia

Founder / CEO

Datamatics Global Services is a technology services provider with capabilities in AI, intelligent automation, data management and digital operations services. The approach is useful for organisations that want AI development tied closely to product engineering, integration and long-term technology support. The company is a relevant option for enterprises seeking an experienced India-based technology partner.

Team Size10,001+
LocationIndia
Min. ProjectFrom $25,000
Hourly Rate$100-$149/hr
Application Development AI Development Software Development Web Development IT Staff Augmentation UI/UX Design

Birlasoft

Verified

IT Staff Augmentation, AI Development, Software

Angan Guha

Founder / CEO

Birlasoft is a technology services provider with capabilities in AI, software development, cloud, data engineering, automation and digital transformation services. Its value is strongest where AI needs to work with existing applications, data and business processes rather than sit as a separate tool. The company is a relevant option for enterprises seeking an experienced India-based technology partner.

Team Size10,001+
LocationIndia
Min. ProjectFrom $25,000
Hourly Rate$100-$149/hr
IT Staff Augmentation AI Development Software Development Application Development UI/UX Design Web Development

SF AI Labs

Verified

AI Development, Software Development

Arthur Wandzel

CEO

SF AI Labs is a San Francisco AI consulting and development company focused on custom artificial intelligence solutions. Its services include AI development, AI consulting, AI agents, generative AI, and machine learning. The company works with organizations that need help turning AI concepts into practical software and business applications.

Team Size50+
LocationSan Francisco, California, USA
Min. Project$10,000+
Hourly Rate$100–$149/hr
AI Development Software Development

Accenture

Verified

AI, Cloud, Software Engineering, Data, Digital

Julie Sweet

Chair & CEO

Accenture is a global professional services company combining strategy, consulting, technology, operations, and industry expertise. It helps organizations adopt emerging technologies including artificial intelligence, cloud computing, data analytics, cybersecurity, and digital engineering. Accenture serves clients across virtually every major industry and operates at significant global scale, supporting business transformation, technology modernization, innovation, and operational improvement.

Team Size800,000+
LocationBengaluru, Karnataka
Min. ProjectUndisclosed
Hourly RateUndisclosed
AI Cloud Software Engineering Data Digital Engineering Design Testing Transformation Enterprise Applications

ITC Infotech

Verified

AI, Digital Engineering, Software Engineering, Data,

Sanjay Kumar Singh

CEO & MD

ITC Infotech is a global technology services and solutions provider specializing in business and technology consulting. It combines digital capabilities with industry and domain expertise, particularly through its connection with the broader ITC Group. The company serves sectors including banking, financial services, manufacturing, consumer goods, and hospitality. Its offerings support digital transformation, enterprise modernization, analytics, and technology-enabled business improvement.

Team Size10,000+
LocationBengaluru, Karnataka
Min. ProjectUndisclosed
Hourly RateUndisclosed
AI Digital Engineering Software Engineering Data Cloud UX Enterprise Applications Testing Transformation

Ahex Technologies Pvt. Ltd.

Verified

AI, Software Development, AI Agents, Mobile

Parth Shukla

Co-Founder and CEO

Ahex Technologies is a software development and technology consulting company specializing in web applications, mobile applications, cloud solutions, and digital product development. It works with startups, growing businesses, and enterprises to design and build customized software products. Ahex combines product engineering, UI/UX development, backend technologies, and modern cloud platforms to help clients launch, improve, and scale digital solutions.

Team Size150+
LocationHyderabad, Telangana \\
Min. ProjectNot applicable
Hourly RateNot applicable
AI Software Development AI Agents Mobile Apps Staff Augmentation Generative AI Web

Hexaware Technologies

Verified

AI, Software Development, Cloud, Data, Digital

Srikrishna Vadrevu

CEO

Hexaware Technologies is a global IT and consulting services company focused on digital transformation, automation, cloud, artificial intelligence, data, enterprise applications, and technology operations. It serves industries including banking, financial services, insurance, healthcare, manufacturing, retail, travel, and logistics. Hexaware combines technology engineering with business process expertise to help organizations modernize systems, automate operations, improve customer experiences, and increase agility.

Team Size30,000+
LocationBengaluru, Karnataka
Min. ProjectUndisclosed
Hourly RateUndisclosed
AI Software Development Cloud Data Digital Engineering Automation Testing App Modernization
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How to Choose the Right AI Development Company

Choosing the right development partner according to your business requirements can be very complicated. If you have a list of companies and are unsure which one to choose, we understand your problem, don't worry, we have a solution.

You can follow these steps to make the process easier and find the right technology partner that best meets your business requirements.

Relevant AI Expertise and Experience

Checking relevant AI expertise and experience helps you choose the right company for your project. If they have worked on similar projects, you can trust them more and feel confident that they can handle your project properly.

Client Reviews and Reputation

Before choosing a development partner, take some time to check what their previous clients say. Reviews can give you an idea about their communication, project handling, quality of work, and overall reliability. A company with positive feedback and a good reputation can give you more confidence when choosing the right development partner.

Technical Team

It’s important to check the technical team before choosing a development partner. Their skills and experience directly affect how well your project is handled. Make sure the team has the right technical knowledge and can understand your requirements, manage challenges, and deliver the project as expected. 

Pricing and Project Requirements

Don’t look at the price alone first see whether it matches your project requirements. A clear understanding of the project scope helps you know what you’re paying for and what will be delivered. This makes it easier to find a development partner that suits both your requirements and budget. 

Mistakes to Avoid When Choosing an AI Development Partner

Many businesses make mistakes when choosing the right AI development partner for their specific requirements. This checklist can help you avoid mistakes and make a better decision before selecting the right AI development company for your project. 

Mistakes To Avoid:

  • Choosing based only on low cost: Most people making this mistake don't choose a company only because of low pricing. Consider experience, technical skills, quality, and overall project value.
  • Not checking similar AI projects: Check whether the company has completed similar AI projects. Relevant experience helps you understand whether they can handle your requirements.
  • Relying on demos instead of proven results: Don’t depend only on demos. Check previous projects, case studies, and actual results to understand the company’s delivery capabilities.
  • Ignoring security/privacy: Make sure the company understands your security and privacy requirements, especially when your AI project involves sensitive business or customer data.
  • Not clarifying scope, timeline, and ownership: Clearly discuss project scope, timeline, deliverables, and ownership before development starts to avoid confusion or disagreements later.
  • Failing to discuss ongoing support: Discuss post-launch support, maintenance, updates, and issue resolution beforehand to ensure your AI solution remains reliable after deployment.

Questions to Ask Before Hiring an AI Development Partner

Asking the right questions is a good choice before you choose a developing Partner because these questions can help you understand their experience, technical approach, pricing, and support. It also helps you make sure the company is a good fit for your project requirements.

  1. Have you built similar AI solutions?
    Ask about their experience with projects similar to yours to understand whether they can handle your requirements.
  2. Can you show relevant case studies?
    Reviewing previous work helps you understand their capabilities and the results they have delivered for other clients.
  3. Who will work on my project?
    Understand who will be involved and whether the team has the right technical expertise.
  4. Which AI technology or model do you recommend?
    Ask why they recommend a particular technology or model and how it fits your business needs.
  5. How will you protect our data?
    Discuss data security, privacy, access controls, and how your business information will be handled.
  6. What is the estimated cost and timeline?
    Get a clear estimate of the project cost, development timeline, and expected deliverables.
  7. Who owns the source code and IP?
    Clarify ownership of the source code, intellectual property, and other project assets before development begins.
  8. Do you provide post-launch support?
    Ask about ongoing maintenance, updates, monitoring, and technical support after the AI solution goes live.

FAQs

Our top companies list is compiled from verified client reviews, portfolio quality, team expertise, and delivery track record. Rankings are refreshed regularly to reflect the latest verified feedback.