Top AI Companies & Model Providers (34)

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

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Displaying 12 of 34 AI research labs

OpenAI

131 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.

Anthropic

45 models
San Francisco, CA, USAEst. 2021

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

Hangzhou, ChinaEst. 2009

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

Meta AI

27 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

17 models
Hangzhou, ChinaEst. 2023

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

Redmond, WA, USAEst. 1991

Creator of the Phi series Small Language Models (Phi-4).

Zhipu AI

9 models
Beijing, ChinaEst. 2019

Leading foundation model company developing GLM-5.2 and the GLM-4 series.

xAI

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

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

MiniMax

5 models
Shanghai, ChinaEst. 2021

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

Mistral AI

5 models
Paris, FranceEst. 2023

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

San Francisco, CA, USAEst. 2022

Conversational search and reasoning engine developer behind Sonar models.