Kimi K2.6 is a new open-source model that demonstrates significant improvements in long-horizon coding tasks, with reliable generalization across programming languages and tasks. The model shows strong performance in complex engineering tasks, such as coding and tool calling, and is available via Kimi.com, the Kimi App, the API, and Kimi Code. Kimi K2.6 has been evaluated by various developers and companies, who report improvements in coding accuracy, stability, and reliability. The model is considered a significant advancement for high-stakes, agentic workflows.