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;DRMoonshot released Kimi K3.1 Pro, a large open-weight model with massive context window.
Why it matters: Million-token context enables processing entire codebases or documents; open weights democratize access to frontier capabilities.


Moonshot says it removed cyber-related data from training phases
TL;DRMoonshot filtered cybersecurity training data from its K3.1 Pro AI model to limit hacking misuse.
Artificial Analysis says Kimi K3.1 Pro lands 4th on its Intelligence
TL;DRKimi K3.1 Pro ranks 4th in AI intelligence benchmarks, leading open-source models.
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