DeepSeek V4 Flash (0731): benchmark results
Provider: DeepSeek. Released 2026-07-31. Access: Open.
Unified ELO 1895 ± 9, rank #67 of 2656 rated models, from 157 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| BenCzechMark - Czech Language Understanding | 92.42 | Duel Win Score (%) | 100 |
| BenCzechMark - Czech Math Reasoning | 93.51 | Duel Win Score (%) | 100 |
| BenCzechMark - NLI | 79.71 | Duel Win Score (%) | 98.7 |
| BenCzechMark | 81.3 | Average Score (%) | 97.4 |
| BenCzechMark - Factual Knowledge | 77.18 | Duel Win Score (%) | 96.1 |
| PM-LLM-Benchmark | 37.7 | Score | 95.8 |
| LiveBench Theory of Mind | 86.54 | Score | 94.7 |
| AI Chess Leaderboard (Reasoning) | 1527 | Elo | 93.7 |
| PLCC - Grammar | 91 | Accuracy (%) | 93.4 |
| BenCzechMark - NER | 87.66 | Duel Win Score (%) | 92.9 |
| BenchmarkList ECI | 143.13 | Capability Index (ECI) | 91.7 |
| AI Chess Leaderboard (Continuation) | 1341 | Elo | 91.4 |
Interactive version: theaggregate.ai/model?slug=deepseek-v4-flash-0731 · How It Works · Data refreshed daily, snapshot 2026-09-19.