DeepSeek V4 Flash 0731
ECI#51
154DeepSeek V4 Flash 0731 is an open-weights model from DeepSeek, released July 31, 2026. It has an ECI score of 154 and ranks 51st of 240 tracked models. At the time of its release, it ranked 23rd of 208 tracked models.
DeepSeek V4 Flash 0731 vs select alternatives
| Domain | Benchmark | DeepSeek V4 Flash 0731 | |||
|---|---|---|---|---|---|
ECI scoreBest score 173 | 154 | 150 | 155 | 154 | |
| Ranking | #51 | #69 | #46 | #52 | |
| Conceptual reasoning | ARC-AGI-2Best score 95% | ||||
ARC-AGI-1Best score 99% | |||||
| Games | Chess PuzzlesBest score 79% | ||||
Mystery Game PuzzlesBest score 90% | |||||
| Mathematics | FrontierMath Tiers 1-3 (v2)Best score 95% | ||||
FrontierMath Tier 4 (v2)Best score 100% | |||||
OTIS Mock AIME 2024-2025Best score 100% | |||||
| Science | GPQA DiamondBest score 97% | ||||
| World knowledge | SimpleQA VerifiedBest score 94% |
