Kimi K2 Instruct
ModelOpen sourceActiveby Moonshot AI · family “kimi-k2-instruct”
Epoch Capabilities Index
Not scored by Epoch AI
Released
12 Jul 2025
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Input $ / 1M tokens
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Output $ / 1M tokens
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Cached input $ / 1M
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Each benchmark shown separately with its own source
Benchmark results (7)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| GSO-Bench | coding | 4.9% | 10% | — | — | External ↗ |
| Terminal Bench | agents | 27.8% ±2.5 | 33% | agent: Terminus 2 | 1 Nov 2025 | External ↗ |
| Fiction.LiveBench | long-context | 61.1% | 63% | — | — | External ↗ |
| Lech Mazur Writing | other | 85.6% | 100% | — | — | External ↗ |
| WeirdML | coding | 39.4% | 42% | — | — | External ↗ |
| Aider polyglot | coding | 59.1% | 67% | — | — | External ↗ |
| SimpleBench | reasoning | 26.3% | 32% | — | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
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