1T total / 32B active (MoE)
256K tokens (262,144)
Modified MIT License
Officially announced as an open-source Kimi release focused on long-horizon coding, coding-driven design, agent swarm orchestration, and proactive autonomous execution. Release materials position K2.6 as open-source SOTA on multiple agentic and coding benchmarks (including HLE with tools, SWE-Bench Pro, SWE-Bench Multilingual, BrowseComp, and Toolathlon) and highlight sustained multi-step tool use for extended engineering workflows. Model card summary reports K2.6 as a native multimodal agentic model and documents 1T total / 32B activated MoE architecture with 256K context length and Modified MIT licensing. Public model availability appears to have started as a Hugging Face upload on April 14, 2026, with official public release communications published on April 20, 2026.