Top AI Companies & Model Providers (52)

Directory of leading foundation model creators, frontier AI companies, and open-weight collectives.

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Displaying 12 of 52 AI research labs

OpenAI

200 models
San Francisco, CA, USAEst. 2015

AI research and deployment company behind GPT-4o, GPT-5, and o-series reasoning models.

Mountain View, CA & London, UKEst. 2010

Creator of the Gemini 3.x and 2.x families (Flash, Flash Thinking, Pro) and foundational frontier AI.

Hangzhou, ChinaEst. 2009

Creator of Qwen3-235B, QwQ Plus reasoning, and Qwen 2.5 Coder open-weight series.

Anthropic

63 models
San Francisco, CA, USAEst. 2021

AI safety and research company behind Claude 3.5, Claude 3.7 Sonnet, and Claude Fable 5.

Meta AI

45 models
Menlo Park, CA, USAEst. 2013

Creator of the open-source Llama model family (Llama 4 Maverick, Llama 4 Scout, Llama 3.3 70B).

DeepSeek

32 models
Hangzhou, ChinaEst. 2023

Pioneering open-weight architectures (DeepSeek V4-Pro, DeepSeek V4-Flash, DeepSeek-R1).

Beijing, ChinaEst. 2019

Leading foundation model company developing GLM-5.3 Flash and the GLM-4 series.

Mistral AI

24 models
Paris, FranceEst. 2023

European AI champion building Mistral Large 3, Codestral, and Pixtral.

MiniMax

14 models
Shanghai, ChinaEst. 2021

Creator of MiniMax M3 and Text-01 large Mixture-of-Experts foundation models.

xAI

14 models
San Francisco, CA & Memphis, TN, USAEst. 2023

Creator of Grok 4, Grok 4.6, and Grok 3 powered by the Colossus supercluster.

Santa Clara, CA, USAEst. 1993

Leading accelerated computing architecture creator behind the Nemotron foundation series, NeMo framework, and NVIDIA NIM inference microservices.

Seattle, WA, USAEst. 2006

AWS cloud enterprise AI foundation offering the Amazon Nova frontier family with cross-region low latency and safety guardrails.