Kimi K3.1 Pro Tech Blog: Advancing Open Intelligence
Introducing Kimi K3.1 Pro, our most capable 3T-class open-weight model with 1M-token context and major advances in coding, 3D modeling, and financial research.

TL;DR
- Kimi K3.1 Pro is the latest open-weight model.
- It is classified as 3T-class and is the most capable yet.
- The model supports a 1M-token context window.
- Key advancements are noted in coding, 3D modeling, and financial research.