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 131–140 of 172 agencies

Sasken Technologies

Verified

Artificial Intelligence Development, Software Development, UI/UX

Srinivas M.

Founder / CEO

With a focus on practical technology delivery, Sasken Technologies supports organizations through AI, embedded engineering, telecom software, IoT and digital product engineering. Projects can range from new AI-enabled products to upgrades that connect models, data, APIs and enterprise workflows. Projects can range from new software products to modernizing existing systems and adding AI-led capabilities.

Team Size5000+
LocationBengaluru, Karnataka
Min. ProjectFrom $25,000
Hourly Rate$50-$99/hr
Artificial Intelligence Development Software Development UI/UX Design Staff Augmentation Web Development Mob App Development

Route Mobile

Verified

Software Development, Web Development, App Development,

Rajdip Gupta

Founder / CEO

Route Mobile is a technology services provider with capabilities in cloud communications, CPaaS, identity, messaging and AI-supported customer engagement. The approach is useful for organizations 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 Size5000+
LocationMumbai, Maharashtra
Min. ProjectFrom $10,000
Hourly Rate$50-$99/hr
Software Development Web Development App Development UI/UX Design IT Staff Augmentation AI Development

Newgen Software

Verified

Mob App Development, AI Development, Custom

Diwakar Nigam

Founder / CEO

Newgen Software relevant for projects involving AI-powered workflow automation, enterprise content, low-code and process management. Its broader technology capabilities also make it suitable for AI projects that depend on cloud platforms, data infrastructure, application modernisation or domain-specific systems. Its service mix can support product, enterprise and transformation programmes.

Team Size5000+
LocationNoida, Uttar Pradesh
Min. ProjectFrom $25,000
Hourly Rate$50-$99/hr
Mob App Development AI Development Custom Software Development UI/UX Design IT Staff Augmentation

Zensar Technologies

Verified

Software Testing, Staff Augmentation, Application Development,

Manish Tandon

Founder / CEO

Zensar Technologies is a technology services provider with capabilities in AI, data, cloud, digital engineering and enterprise technology transformation. 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+
LocationPune, Maharashtra
Min. ProjectFrom $25,000
Hourly Rate$100-$149/hr
Software Testing Staff Augmentation Application Development AI Development Custom Software Development Web Development

Cyient

Verified

Software Development, Mobile App Development, UI/UX

John Renard

Founder / CEO

With a focus on practical technology delivery, Cyient supports organisations through AI, engineering, IoT, digital manufacturing and intelligent product development. Projects can range from new AI-enabled products to upgrades that connect models, data, APIs and enterprise workflows. Projects can range from new software products to modernising existing systems and adding AI-led capabilities.

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

10Pearls

Verified

AI Development, Software Development, UI/UX Design,

Imran Aftab

Co-Founder & CEO

10Pearls is a Vienna, Virginia-based digital engineering company providing AI, software development, product design, cloud, cybersecurity, and digital transformation services. Its AI work covers machine learning, generative AI, AI strategy, automation, and enterprise applications. The company serves organisations across healthcare, financial services, technology, and other industries.

Team Size1,000+
LocationVienna, Virginia, USA
Min. Project$50,000+
Hourly Rate$50–$99/hr
AI Development Software Development UI/UX Design Testing Services Staff Augmentation Digital Transformation App Development

Tech Mahindra

Verified

AI, Software Engineering, Cloud, Data, Digital

Mohit Joshi

CEO & MD

Tech Mahindra is a global technology consulting and digital solutions company and part of the Mahindra Group. It provides services across telecommunications, enterprise technology, cloud, artificial intelligence, cybersecurity, engineering, data analytics, and digital transformation. The company has particular strength in communications and network technology while also serving industries such as banking, healthcare, manufacturing, retail, and automotive.

Team Size145,000+
LocationBengaluru, Karnataka
Min. ProjectUndisclosed
Hourly RateUndisclosed
AI Software Engineering Cloud Data Digital Engineering Experience Design Testing Enterprise Applications Transformation

UST

Verified

AI, Software Development, Cloud, Data, Digital

Krishnan Ramanujam

CEO

UST is a global digital transformation and technology services company that partners with organizations to build and modernize digital businesses. Its services include artificial intelligence, cloud, data and analytics, cybersecurity, software engineering, digital experiences, and IT transformation. UST works across industries including healthcare, financial services, retail, manufacturing, and technology, emphasizing business outcomes, innovation, and long-term technology partnerships.

Team Size30,000+
LocationBengaluru, Karnataka
Min. ProjectUndisclosed
Hourly RateUndisclosed
AI Software Development Cloud Data Digital Engineering UX/UI Testing Enterprise Applications Digital Transformation

Sedin Technologies

Verified

Software Development, AI, Data, Testing, Staff

Dinesh Kumar

Founder and CEO

Sedin Technologies is a digital engineering and software development company helping businesses build, modernize, and scale technology products. Its capabilities include web and mobile development, cloud, data engineering, product engineering, and digital transformation. Sedin works with organizations seeking flexible engineering partnerships, providing technology expertise across product development lifecycles while focusing on scalable architecture, quality delivery, and practical business outcomes.

Team Size550+
LocationBengaluru, Karnataka
Min. Project$10,000+
Hourly Rate$25–$49/hr
Software Development AI Data Testing Staff Augmentation Digital Transformation Web Mobile

Virtusa Corporation

Verified

AI, Software Development, Data, Cloud, Digital

Santosh Thomas

CEO

Virtusa is a global digital engineering and technology services company combining strategy, design, engineering, and industry expertise. It helps organizations modernize products, platforms, applications, and business processes through cloud, data, artificial intelligence, software engineering, and digital transformation. Virtusa has particular expertise in industries such as financial services, healthcare, life sciences, insurance, and communications, focusing on technology-enabled business transformation.

Team Size10,000+
LocationBengaluru, Karnataka
Min. Project$50,000+
Hourly Rate< $25/hr
AI Software Development Data Cloud Digital Engineering Enterprise Apps Testing Staff Augmentation Transformation
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Explore detailed company profiles with key information such as services, expertise, team size, location, project requirements, and other business details.

Read client reviews and ratings to understand how companies have performed on real projects and what their customers say about their services.

Compare IT service providers based on their expertise, experience, services, ratings, reviews, pricing, and other relevant factors before making a decision.

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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.