Kimi K2 Thinking
by Moonshot AI
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About
Kimi K2 Thinking, released by Moonshot AI on November 6, 2025, is a reasoning-focused variant of Kimi K2 with 1 trillion total parameters and 32 billion active parameters, featuring extended chain-of-thought processing for complex problem solving. It builds on K2's agentic coding strengths with additional capabilities for mathematical and scientific reasoning. Kimi K2 Thinking targets open-source deployments requiring deep, deliberate reasoning across coding and analytical domains.
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Pricing Range
Input (per 1M)$1.00 -$1.00
Output (per 1M)$4.00 -$4.00
Providers1
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Timeline
ReleasedNov 6, 2025
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License & Family
License
Modified MIT
Performance Overview
Performance metrics and category breakdown
Overall Performance
1 benchmarks
Average Score
43.8%
Best Score
43.8%
High Performers (80%+)
0Performance Metrics
Max Context Window
264.2KTop Categories
Coding
43.8%
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All Benchmark Results for Kimi K2 Thinking
Complete list of benchmark scores with detailed information
| SWE-rebench | Coding | 43.80 | 43.8% | Unverified |