Moonshot's Kimi K3.1 Pro tops Terminal-Bench and promises open weights within a fortnight
Moonshot AI has released Kimi K3.1 Pro, a 3-trillion-parameter-class mixture-of-experts model with a one-million-token context window. Company benchmarks put it within a point of Claude Opus 5.5 on Terminal-Bench 4.0 and ahead of GPT-6 Astra, at $2 per million input tokens. Full weights are due by 4 November.
