Introducing Kimi K3.1 Pro

T2Covered by 1 source · first reported by Simon Willison's Weblog at 23 Oct, 19:40 UTC

Introducing Kimi K3.1 Pro Kimi K3.1 Pro landed on the Kimi API today - it's not yet open weights, but Moonshot promise "Full model weights will be released by Nov 4, 2026". They're also offering a "Highspeed" version that's 2-3x faster, at twice the price (except for input token cache hits, which…