AI Hub

A running set of profile notes on the AI companies and models shaping the industry. Click a card for a quick summary, or open the full article.

• AI Companies

  Zhipu AI (Z.ai)

  Chinese AI lab spun out of Tsinghua University research, developer of the GLM model family.

• AI Companies

  xAI

  Elon Musk's AI company, developer of the Grok model family, closely integrated with X (formerly Twitter).

• AI Companies

  Moonshot AI (Kimi)

  Chinese AI startup behind the Kimi assistant, known early on for very long context windows and now for its Kimi model family.

• AI Companies

  Mistral AI

  French AI lab and Europe's leading frontier AI company, known for efficient, openly licensed models.

• AI Companies

  Microsoft

  Microsoft's AI product line, spanning the Copilot assistant family and its own Phi small-model research, built on top of a deep partnership with OpenAI.

• AI Companies

  Meta AI

  Meta's AI research org, best known for the open-weight Llama model family.

• AI Companies

  Cohere

  Canadian AI company focused on enterprise-grade LLMs, emphasizing privacy, security, and customization over consumer chat products.

• AI Companies

  OpenAI

  The lab behind ChatGPT and the GPT model family, and one of the primary drivers of the current LLM wave.

• AI Companies

  Google DeepMind

  Google's AI research division, formed from the merger of DeepMind and Google Brain, and the team behind the Gemini model family.

• AI Companies

  DeepSeek

  Chinese AI lab known for releasing strong, openly available models at a fraction of the usual training cost.

• AI Companies

  Anthropic

  AI safety-focused lab behind the Claude model family, built around the idea of 'Constitutional AI'.

• AI Companies

  Alibaba (Qwen)

  Alibaba's AI division and its Qwen model family, one of the most widely used open-weight LLM lineups.