Kimi K3.1 Pro
Moonshot AI
Moonshot AI's flagship successor to Kimi K3, a 2.8-trillion-parameter mixture-of-experts model (104B active) for long-horizon coding and agentic work, with image and video input and a 1M-token context.
LP 1154#9League debut Oct 24 · the day after release
Introducing Kimi K3.1 Pro: our most capable 3T-class open-weight model.