Chat with Kimi K3.

Moonshot’s largest model, at 2.8 trillion parameters. It reads text, pictures and video, and is aimed at hard coding and at work that runs for a long time.

Start chatting with Kimi K3 now — free, no account

At a glance

  • Maker: Moonshot AI
  • Active parameters: 2.8T
  • Context window: 1M
  • Size: Very large
  • Memory: Handles very long documents
  • Good at: Hard coding and long agent runs
  • Supports: tools, images, zero data retention

Model availability changes as upstream capacity comes and goes — the picker on the chat page shows what is ready right now.

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