Kimi K3
Updated Oct 24, 2026. Checked daily.
Moonshot AI
Download weights on Hugging Face, or select Kimi K3 in the Kimi web app.
Free (limited)
- Cost
- Free to download weights; hosted Kimi app is free with usage limits or available via API.
- Free tier
- Yes, available for free with standard rate limits in the Kimi web and mobile apps.
- Privacy default
- Yes. The Kimi consumer policy says prompts and files can be used to improve models. Ask Kimi support to stop training use if the app has no toggle. Source
Where it ranks
Leader history
No leader change mentions this model yet.
Questions
Is Kimi K3 good for coding & software?
Kimi K3 is the open weights pick for coding & software. A massive open-weight model delivering near-frontier coding performance that you can self-host for total privacy.
Is Kimi K3 good for legal & long documents?
Kimi K3 is the open weights pick for legal & long documents. A massive open-weight model delivering near-frontier coding performance that you can self-host for total privacy.
How much does Kimi K3 cost?
Free to download weights; hosted Kimi app is free with usage limits or available via API.
Does Kimi K3 train on my chats?
Yes. The Kimi consumer policy says prompts and files can be used to improve models. Ask Kimi support to stop training use if the app has no toggle.