Open-weight & owned stack · Open lab releases
Moonshot Launches Kimi K3.1 Pro Model
Moonshot launched the Kimi K3.1 Pro API and Kimi Code tiers, claiming frontier coding performance while promising full open weights by November 4, 2026.
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Introducing Kimi K3.1 Prosimonwillison.net, Oct 23Moonshot says it removed cyber-related data from training phases for Kimi K3.1 Pro "to reduce potential misuse risk while preserving general usefulness" (Matthias Bastian/The Decoder)the-decoder.com, Oct 23Moonshot Debuts First AI Upgrade Since Its Own DeepSeek Moment - Bloombergbloomberg.com, Oct 23Moonshot releases Kimi K3.1 Pro and says it cut its hacking skillsthenextweb.com, Oct 23Moonshot AI releases Kimi K3.1 Pro open weight model to rival Claude - Startup Fortunestartupfortune.com, Oct 23Moonshot AI Releases Kimi K3.1 Pro, First Model in New K3.1 Series – Unite.AIunite.ai, Oct 23Moonshot Kimi K3.1 Pro Launches With Finance and Codingemergent.sh, Oct 23Kimi K3.1 Pro Is Now The Strongest Model Out Of China: Cyber Data Stripped From Its Training But That Barely Holds Its Potential Backwccftech.com, Oct 23