The Dark Side of the Moon has released Kimi K3.1 Pro, and the model weights will be open sourced before November 4th The Dark Side of the Moon has released the first model of the K3.1 series, Kimi K3.1 Pro, and the high-speed version, Kimi K3.1 Pro Highspeed. The latter runs 2 to 3 times faster than the standard version, and both models support 1 million token context. Official data shows that K3.1 Pro scored 65.70% in Terminal Punch 4.0, higher than GPT-6 Astra's 58.20% and slightly lower than Claude Opus 5.5's 66.40%; In the internal hallucination test, the hallucination rate of a single statement decreased from 23.40% in K3 to 8.30%. The new model has been launched http://Kimi.ai 、 Kimi Work, Kimi Code, and API, the complete model weighting plan is scheduled to be opened before November 4th.