Changes from previous version
Adds explicit long-thinking mode and higher scores on reasoning-heavy benchmarks versus base K2, at higher latency and cost.
Release Summary
Reasoning-focused Kimi K2 variant with extended thinking time for hard math, code, and planning tasks.
Timeline
November 6, 2025
Kimi K2 Thinking released
Moonshot ships a thinking-mode variant of K2 for extended reasoning workloads.