Explainers · Kimi K3.1 Pro
Kimi K3.1 Pro: weights promised by November 4, price held at GPT-6.1 Sol level
Moonshot released Kimi K3.1 Pro in the API on October 23, 2026. There are no weights yet; there is a price of $2/$10 per million tokens, a score of 55 at Artificial Analysis, and a Highspeed version at twice the price. We break down what of this is verifiable.
30 Oct 2026
6 min read
