Companies in AI Infrastructure
There are 9,516 companies in AI Infrastructure which include OpenAI, Mistral AI, Anthropic, Scale AI, Nvidia. 2,109 companies in AI Infrastructure are funded, with 845 having secured Series A funding. Till date, the sector has seen the creation of 76 Unicorns. United States has the most number of companies in AI Infrastructure (3,134), followed by United Kingdom
(596), and then India (589).
2026 has seen the creation of 36 AI Infrastructure companies. On average, the last 10 years have seen 603 new companies launched every year. Most number of AI Infrastructure startups have been founded by alumni from Stanford University, Massachusetts Institute of Technology and University of California (Berkeley).
Here is a List of top companies in AI Infrastructure
1. OpenAI
Developer of artificial intelligence models tools and research-driven platforms. The company conducts AI research and deploys large-scale models for language, vision, audio and multimodal tasks, with the goal of creating artificial general intelligence that benefits humanity. Its portfolio includes generative models such as the GPT series for text, multimodal interaction systems, and other APIs and applications that developers and enterprises integrate into products, workflows and services.
Key facts about OpenAI
- Founded Year: 2015
- Location: San Francisco (United States)
- Stage: Series F
- Total Funding till date: $168B
- Investors: Microsoft, CoreNest and 67 Others
- Latest Funding Round: Series F, Mar 20, 2026, $*****
- Tracxn Score: 90/100 What is this?
- Competitors Rank: 1 of 154 Competitors
2. Mistral AI
Developer of frontier AI models, assistants, agents, and related services. It builds tailored AI systems for organizations. The company offers tools to train, fine-tune, and build open source models. It provides enterprise agents with orchestration, tooling, and safety features. The company enables private deployments on-premises, cloud, edge, and devices, while retaining data control. It delivers assistance from AI scientists across deployment, solutioning, and safety.
Key facts about Mistral AI
- Founded Year: 2023
- Location: Paris (France)
- Stage: Series C
- Total Funding till date: $3.05B
- Investors: Lightspeed Venture Partners, ASML and 46 Others
- Latest Funding Round: Conventional Debt, Mar 30, 2026, $*****
- Tracxn Score: 83/100 What is this?
- Competitors Rank: 2 of 444 Competitors
3. Anthropic
Platform offering conversational chatbot and research services. It is an AI research and safety company offering AI models and chatbots. Its chatbot can be used for multiple industries including customer support, legal support, coaching, searching data, back-office automation, and sales.
Key facts about Anthropic
- Founded Year: 2021
- Location: San Francisco (United States)
- Stage: Series G
- Total Funding till date: $67.3B
- Investors: Lightspeed Venture Partners, Amazon and 88 Others
- Latest Funding Round: Series G, Feb 12, 2026, $*****
- Tracxn Score: 81/100 What is this?
- Competitors Rank: 3 of 154 Competitors
4. Scale AI
Labeled data to train AI applications. The platform leverages enterprise data to customize generative models. The data engine consists of tools and features to collect, curate and annotate data, and to evaluate and optimize models.
Key facts about Scale AI
- Founded Year: 2016
- Location: San Francisco (United States)
- Stage: Series G
- Total Funding till date: $15.9B
- Investors: Y Combinator, Accel and 59 Others
- Latest Funding Round: Series G, Jun 12, 2025, $*****
- Tracxn Score: 77/100 What is this?
- Competitors Rank: 1 of 40 Competitors
5. Nvidia
Developer of hardware and software solutions for artificial intelligence computing. The company provides platforms for cloud services, data centers, embedded systems, and workstations. It offers graphics cards, networking products, and software tools. The business delivers solutions for industries including automotive, healthcare, manufacturing, and telecommunications.
Key facts about Nvidia
- Founded Year: 1993
- Location: Santa Clara (United States)
- Stage: Public
- Investors: Europa, AVIC Trust and 36 Others
- Latest Funding Round: Grant (prize money), May 26, 2023, $*****
- Tracxn Score: 77/100 What is this?
- Competitors Rank: 1 of 357 Competitors
