Model
Kimi K3.1 Pro.
Power
—
API cost
by Moonshot AI · released 24 October 2026
In plain English
Moonshot's enormous downloadable flagship.
Good for
Long-running coding, financial research, and agent work with very long documents.
Things to be aware of
Downloading it gives you control, but also a big infrastructure job. Make sure the business wants both.
What Moonshot AI says
““Our most capable 3T-class model to date.””
What everyone else says
Reuters focused on Moonshot’s deliberate reduction of cyber-offensive capability before releasing the weights. Reuters via Investing.com, 24 October 2026
- Context window
- 1.0M tokens
- Run it yourself
- Yes, under the Kimi licence, with conditions for large companies