Oct 24, 2026
Moonshot launches its multimodal Kimi K3.1 Pro and Highspeed variants in its apps and API, with a context window of up to one million tokens.
Moonshot post-trained Kimi K3 for tasks including coding, 3D creation and financial research. The October 24 launch announcement preceded public availability of the Pro weights, verified by November 4. The custom weight license requires a separate agreement for certain commercial model-service operators.