Kimi Releases K3.1 Pro and K3.1 Pro Highspeed
Kimi announced two models, Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed, in a blog post dated 2026-10-23. This entry is based on the announcement title and publication date; model specifications, pricing, and benchmarks were not verified from the source.
Why it matters
New model variants can change cost, speed, and output quality for products built on Kimi's API or Kimi Code. Builders relying on Kimi should check the documented model details before changing production configurations.
Who should care
Developers and product teams building on the Kimi API or Kimi Code, and AI tool builders comparing model providers.
What you can do
Open the Kimi Code models documentation, confirm the K3.1 Pro and K3.1 Pro Highspeed names, pricing, and availability, then run your own test prompts against your current model before switching.