Kimi K3.1 Pro

Kimi K3.1 Pro, Moonshot’s leading 3T-class model, delivers enhanced performance with a 1M-token context window. This post-trained update to K3 offers substantial advancements in key areas: • Advanced code generation • Enhanced 3D modeling capabilities • Improved financial analysis • Superior task execution • High-speed processing option Kimi K3.1 Pro provides a robust foundation for complex computational tasks, exhibiting significant gains, including a 65.7% increase on Terminal-Bench 4.0. Its extended context window allows for processing larger and more intricate datasets, leading to more accurate and comprehensive outputs across various disciplines. A Highspeed version is also available, offering 2-3x faster operation for time-sensitive applications. This model is fully integrated and accessible through Kimi.ai, dedicated Kimi apps, Kimi Code for programming environments, and the comprehensive API for broader application development. Future open weights are scheduled for release by November 4, 2026, offering transparency and collaborative development opportunities. Kimi K3.1 Pro is ideal for developers, engineers, financial analysts, and researchers requiring a powerful and versatile computational model for complex problem-solving and content creation.