Kimi K3.1 Pro launch

Moonshot AI: Kimi K3.1 Pro launch, Friday, October 23, 2026, Online. Ended.

Moonshot AI introduced Kimi K3.1 Pro, the first model in its new K3.1 series and a post-trained version of Kimi K3, with a 1-million-token context window. Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed are available on Kimi.com, Kimi Work, Kimi Code and the Kimi API platform.