Anthropic

anthropic.com

AI safety and research company developing large language models like Claude, founded by former OpenAI employees.

xAI

x.ai

Artificial intelligence company founded by Elon Musk, focusing on advanced AI systems.

Perplexity

perplexity.ai

AI-powered search and answer engine providing cited responses from web sources.

Inflection AI

inflection.ai

AI company developing personal AI assistants like Pi.

Cohere

cohere.com

Provider of enterprise-focused large language models for business applications.

Stability AI

stability.ai

Developer of open-source AI models for image generation like Stable Diffusion.

AI21 Labs

www.ai21.com

AI research company offering large language models for text generation and tasks.

Reka

reka.ai

AI company building multimodal language models.

Character.AI

character.ai

Platform for creating and interacting with AI characters and chatbots.

EleutherAI

eleuther.ai

Open-source AI research organization developing large language models like GPT-J.