Moonshot releases Kimi K3.1 Pro: tops SWE Marathon, pushes open intelligence
Recoil42 · reddit · 2026-10-24
Moonshot AI published the Kimi K3.1 Pro tech blog "Advancing Open Intelligence," themed "From Ideas to Finished Work." Official benchmarks pit it against Claude Opus 5.5 and GPT-6 Astra: it tops SWE Marathon at 51.7, leads Humanity's Last Exam Full w/ tools at 70.0, and scores 65.7 on Terminal-Bench 4.0, second only to Opus 5.5. The model emphasizes long-horizon task completion and continues the open-weights strategy.
Related event: Moonshot Releases Kimi K3.1 Pro, Open-Weight Model Rivaling GPT-6(33 posts)→
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