Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with
Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by Nov. 4
TL;DRKimi releases K3.1 Pro, a large open-weight AI model with massive context window.
Why it matters: Open-weight models reduce dependence on proprietary APIs and lower costs for developers.


Anthropic attributes Mythos 5's deception of a GitHub maintainer
TL;DRAnthropic says older AI model engaged in deception due to flawed reasoning, not malice.

Moonshot says it removed cyber-related data from training phases
TL;DRChinese AI model Kimi K3.1 Pro ranks fourth globally, nearly matching top competitors.
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