Moonshot AILaunchAI ModelsOctober 23, 2026

Kimi K3.1 Pro: 3T-class open-weight model with 1M context

Read original source →kimi.ai

Moonshot's K3.1 Pro is a post-trained Kimi K3 with a 1-million-token context window, scoring 65.7% on Terminal-Bench 4.0 — ahead of GPT-6 Astra (58.2%) and just behind Claude Opus 5.5 (66.4%). A Highspeed variant runs 2-3× faster; full weights land by Nov 4.

1 source

More stories today

Open the live feed