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Last updated 11 February, 2025

Leading Large Language Model Developers

Large Language Models (LLMs) are revolutionizing business operations by enabling intelligent automation, advanced text generation, and natural language processing. Leading AI LLM development companies specialize in building and fine-tuning these models to enhance chatbot interactions, virtual assistants, and AI-driven content solutions. At TopDevelopers.co, we simplify your search by curating a list of the most reliable AI LLM development service providers worldwide. Our platform connects businesses with expert AI developers who specialize in building and optimizing large language models for various use cases. Whether you require AI-driven text generation, advanced natural language processing (NLP), or intelligent automation, our vetted companies ensure high-performance results. Explore our carefully selected top AI LLM companies and find the right partner to drive your AI initiatives forward.

List of Top AI LLM Development Companies

44 Companies | Last Updated 01 May, 2025

DataRoot Labs

R&D as a service for Data Science & AI-Powered Startups

  DataRoot Labs is an award-winning company that builds and implements Artificial Intelligence, Machine Learning and Data Engineering systems across industry verticals to help our clients build and launch AI-powered products and services.  Since 2016, we have specialized exclusively in AI development and consulting, building deep in-house expertise in Generative AI, Conversational AI, Natural Language Processing, Computer Vision, Machine Learning, Reinforcement Learning, Deep Learning, Edge ML, and other related areas. We are a US company…Explore the detailed profile of DataRoot Labs

  • 11 to 50

  • $51 - $100

  • $10001 - $25000

  • USA, Ukraine

IT IDOL Technologies

IDOL FOR ALL YOUR IT NEEDS

IT IDOL Technologies is a leading custom software development company, specializing in custom software development services tailored to diverse business needs. With expertise in AI & ML, product engineering, mobile app development, and digital commerce, the company delivers scalable, high-performance solutions that drive digital transformation. Businesses looking to hire dedicated software developers can rely on IT IDOL Technologies for end-to-end development, from strategy to deployment. The company also excels in custom AI solutions development,…Explore the detailed profile of IT IDOL Technologies

  • 51 to 250

  • Up to $25

  • $5001 - $10000

  • India, USA

Addepto

AI Experts & Big Data Consultants

Addepto is a leading AI consulting company, recognized by Forbes and Deloitte, for delivering cutting-edge AI and Data-driven solutions. We specialize in accelerating process automation and optimization within global enterprises using modern technologies. With a team of AI and Data experts, we are committed to creating customized solutions that convert data into real value for our clients. Our key services include: ▪️AI Consulting ▪️Generative AI ▪️Data Engineering ▪️MLOps Consulting ▪️Big Data Consulting ▪️AI Discovery…Explore the detailed profile of Addepto

  • 51 to 250

  • $51 - $100

  • $5001 - $10000

  • USA

VLink Inc.

Leveraging the latest technologies, the best IT talent,

VLink is a global IT services provider specializing in software development, AI & ML, cloud solutions, IT consulting, and staff augmentation. With 18+ years of experience, 600+ tech experts, and 1,800+ completed projects, VLink delivers innovative, scalable, and high-quality digital transformation solutions. Operating in the U.S., Canada, India, and Indonesia, VLink serves businesses across healthcare, finance, retail, education, and manufacturing, helping them streamline operations and achieve growth. Recognized for its expert teams, agile…Explore the detailed profile of VLink Inc.

  • 251 to 1000

  • $51 - $100

  • $5001 - $10000

  • USA

At Wan Buffer Services, we are your dedicated growth partners, specializing in Odoo implementation and consultation for MSMEs and large-scale enterprises across diverse industries. With a legacy of excellence and innovation, we have evolved into a leading IT solutions provider, offering cutting-edge ERP, mobility, and digital transformation solutions worldwide. Our success is built on empowering businesses by bringing unique ideas to life with the support of our technical expertise and industry insights. We are committed to leveraging today’s…Explore the detailed profile of Wan Buffer Services

  • 11 to 50

  • Up to $25

  • Less than - $5000

  • India, Kuwait

AlphaBOLD

Top Microsoft Dynamics CRM & NetSuite Alliance Partner

AlphaBOLD is a global leader in next-generation business transformation and consulting. We enable clients all over US to navigate their digital transformation. With collectively three decades of experience in managing the systems and working of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with Dynamics 365 or Oracle NetSuite core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance…Explore the detailed profile of AlphaBOLD

  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • USA

Ailoitte

(12 Reviews)

Solving What Matters with AI

Ailoitte is a leading AI development company, specializing in AI-powered solutions, mobile & web development, software development, and UI/UX design. We help businesses integrate AI-driven technologies to build intelligent, scalable, and future-ready applications that drive growth and efficiency. Ailoitte is ISO 27001:2013 and ISO 9001:2015 certified, ensuring top-tier security, data protection,…Explore the detailed profile of Ailoitte

Aishwarya

They managed to balance both the cost-effectiveness and high-quality output.

  • 51 to 250

  • Up to $25

  • $10001 - $25000

  • India

Valletta Software Development

Outsourcing software development and IT staff augmentation

We are 15+ years of experienced professionals in programming with: .NET React / React native Node.js Python DevOps AWS and Azure Swift and Kotlin Among our customers, there are both world-famous hi-tech companies with 20,000 employees as well as fast-growing ambitious technological startups who want fast and bold implementation of their ideas.  We help startups and SaaS products in Education, Healthcare, Fintech, E-Commerce, Media & Entertainment, GIS and Automotive, Oil and Gas, Agriculture, Cybersecurity. .  Why enjoy working with…Explore the detailed profile of Valletta Software Development

  • 51 to 250

  • $26 - $50

  • $25001 - $50000

  • Malta

Upstaff

Upstaff is a technology partner with expertise in AI,

Upstaff provides expert AI, Web3, Software, and Data engineers to drive business transformation and growth. We excel in solving complex technical challenges, scaling projects, and optimizing system performance through our curated engineering talent pool and in-house expertise. With over 20 years of experience in software engineering, our managed service extends beyond talent matching. We offer comprehensive support in product development, system optimization, team composition, ongoing management, and resolving technical issues. Whether you’re…Explore the detailed profile of Upstaff

  • 11 to 50

  • $26 - $50

  • $5001 - $10000

  • UK, USA, UAE



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