Kimi K2.7 Code is an open-weights model from Moonshot, released June 12, 2026. It has an ECI score of 150 and ranks 61st of 254 tracked models. At the time of its release, it ranked 21st of 211 tracked models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 169 | 150 | 148 | 151 | 150 | |
| Ranking | #61 | #71 | #56 | #59 | |
| Agent | Vending-Bench 2Best score $16,484 | $5,083 | $1,198 | $6,205 | — |
| Conceptual reasoning | SimpleBenchBest score 82% | ||||
| Games | Chess PuzzlesBest score 76% | ||||
| Mathematics | FrontierMath Tiers 1-3 (v2)Best score 94% | ||||
FrontierMath Tier 4 (v2)Best score 100% | |||||
OTIS Mock AIME 2024-2025Best score 100% | |||||
| Science | GPQA DiamondBest score 96% | ||||
| Software engineering | Text Arena (Coding)Best score 1820 | 1473 | 1436 | 1509 | 1407 |
| World knowledge | SimpleQA VerifiedBest score 76% |