Kimi K3.1 Pro
Moonshot's first K3.1 model, described as 3T-class, with a 1 million token context. Weights are not downloadable yet.
Kimi K3.1 Pro is available on Kimi.ai, Kimi Work, Kimi Code, and the Kimi API. Model ids are kimi-k3.1-pro and kimi-k3.1-pro-highspeed. Moonshot says Highspeed is 2 to 3 times faster. Moonshot says full weights will be released by November 4, 2026. They are not downloadable yet.
Where it ranks
17 in AI agents
A 1 million token model on the Kimi API.
See the ai agents list19 in Vibe coding
Kimi Code and the Kimi API, while the weights are still unreleased.
See the vibe coding list
Pricing
Check site
Check Kimi for its own price. OpenRouter lists $2 input and $10 output per 1 million tokens. That figure is OpenRouter's listing.
Checked
Added October 26, 2026
Last verified October 26, 2026
Dated releases
Moonshot released Kimi K3.1 Pro, its first K3.1 model, with a 1 million token context. Full weights are not downloadable yet.