DeepSeek-V4-Flash
ECI#81
146DeepSeek-V4-Flash is an open-weights model from DeepSeek, released April 24, 2026. It has an ECI score of 146 and ranks 81st of 253 tracked models. At the time of its release, it ranked 36th of 202 tracked models.
DeepSeek-V4-Flash vs select alternatives
| Domain | Benchmark | DeepSeek-V4-Flash | |||
|---|---|---|---|---|---|
ECI scoreBest score 169 | 146 | 146 | 146 | 146 | |
| Ranking | #81 | #82 | #83 | #79 | |
| Conceptual reasoning | LMCABest score 68.3 | 35.9 | 28.8 | 36.9 | 34.5 |
DTBenchBest score 99% | |||||
| Science | CritPt v1Best score 32% | ||||
SciCodeBest score 67% | |||||
| Software engineering | Text Arena (Coding)Best score 1820 | 1431 | 1325 | — | — |
ALE-BenchBest score 2951 | 678 | — | 1005 | — | |
WeirdML (v2)Best score 94% |
