Kimi K3.1 Pro and K3.1 Pro Highspeed
The Kimi K3.1 Pro series has been introduced as a high-performance, open-weight AI model featuring a 1-million-token context window. It offers significant improvements in coding and agentic tasks, with a 'Highspeed' version available for more responsive interactions.
Why it matters
This release represents a competitive advancement in open-weight AI models, challenging proprietary benchmarks in coding and complex problem-solving.
Scroll to explore Introducing Kimi K3.1 Pro We're introducing Kimi K3.1 Pro , the first model in our new K3.1 series and our most capable 3T-class open-weight model to date, with a 1-million-token context window. It delivers substantial improvements across coding, 3D creation, financial research, and other agentic capabilities.
We are also releasing Kimi K3.1 Pro Highspeed , which delivers 2-3× the speed of K3.1 Pro for more responsive interactions.
Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed are available today on Kimi.ai , Kimi Work , Kimi Code , and the Kimi API . The full model weights will be released by Nov 4.
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