Kimi K2.7 Code
ECI#55
150Kimi K2.7 Code is an open-weights model from Moonshot, released June 12, 2026. It has an ECI score of 150 and ranks 55th of 257 tracked models. At the time of its release, it ranked 24th of 222 tracked models.
Kimi K2.7 Code vs select alternatives
| Domain | Benchmark | Kimi K2.7 Code | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 150 | 148 | 151 | 150 | |
| Ranking | #55 | #64 | #50 | #52 | |
| Agent | Vending-Bench 2Best score $15,515 | $5,083 | $1,198 | $6,205 | — |
| Conceptual reasoning | SimpleBenchBest score 82% | ||||
| Games | Chess PuzzlesBest score 72% | ||||
| 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% |