DeepSeek-V4-Flash
ECI#72
146DeepSeek-V4-Flash is an open-weights model from DeepSeek, released April 24, 2026. It has an ECI score of 146 and ranks 72nd of 251 tracked models. At the time of its release, it ranked 37th of 211 tracked models.
DeepSeek-V4-Flash vs select alternatives
| Domain | Benchmark | DeepSeek-V4-Flash | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 146 | 145 | 146 | 146 | |
| Ranking | #72 | #81 | #70 | #71 | |
| Conceptual reasoning | LMCABest score 65.5 | 35.9 | 29.1 | 28.8 | 36.9 |
DTBenchBest score 98% | |||||
| Science | CritPtBest score 32% | ||||
SciCodeBest score 63% | |||||
| Software engineering | Text Arena (Coding)Best score 1800 | 1431 | 1367 | 1325 | — |
WeirdML (v2)Best score 94% |
