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MON, 26 OCT · 94 ITEMS
r/LocalLLaMA, Hacker News, Simon Willison · AI & Technology
3 outletsFraming varies: Announcement sources (official blog, Simon Willison) frame the release as advancing open intelligence, while community posts on r/LocalLLaMA critique its performance relative to benchmarks and note the removal of cyberattack training data, revealing a split between promotion and practical evaluation.
Moonshot AI has released Kimi K3.1 Pro, a large open-weight language model with roughly 3 trillion parameters and a 1-million-token context window. The model claims major advances in coding, 3D modeling, and financial reasoning, and its weights are promised to be released by November 4, 2026. The accompanying tech blog details the architecture and performance improvements.
The claim originates from Moonshot AI's official blog post and social media announcement, making it a primary source. Multiple secondary sources (Reddit, Hacker News, independent blogs) confirm the release and key specifications, though some specific benchmark claims (e.g., zero-day exploit task performance) come from third-party analysis rather than the primary material.
The model and blog were published between October 23 and 25, 2026, making this genuinely new as of that window.
We covered the release of Kimi K3.1 Pro on October 25, 2026, noting the open weights promise by November 4.