DeepSeek V4 Flash 0731
ECI#37
154DeepSeek V4 Flash 0731 is an open-weights model from DeepSeek, released July 31, 2026. It has an ECI score of 154 and ranks 37th of 260 tracked models. At the time of its release, it ranked 18th of 237 tracked models.
DeepSeek V4 Flash 0731 vs select alternatives
| Domain | Benchmark | DeepSeek V4 Flash 0731 | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 154 | 149 | 154 | 154 | |
| Ranking | #37 | #62 | #39 | #40 | |
| Conceptual reasoning | ARC-AGI-2Best score 95% | ||||
ARC-AGI-1Best score 99% | |||||
| Games | Chess PuzzlesBest score 74% | ||||
Mystery Game PuzzlesBest score 84% | |||||
| 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% | ||||
| World knowledge | SimpleQA VerifiedBest score 76% |
