DeepSeek V4 Flash (Preview): benchmark results
Provider: DeepSeek. Released 2026-04-24. Access: Open.
Unified ELO 1815 ± 29, rank #133 of 2656 rated models, from 9 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| BenchmarkList ECI | 137.37 | Capability Index (ECI) | 87 |
| SimpleBench | 46.3 | Score (AVG@5) | 44.6 |
| NL2Repo | 39.4 | Score (self-reported) | 35.9 |
| LLM2014 Logic 2026-07 | 13.37 | Median Score | 25.6 |
| HANDBOOK.md Agents | 7.3 | Score (%) | 25.4 |
| ComplexConstraints | 20.9 | Score (%) | 19.7 |
| Toolathlon | 49.7 | Score (self-reported) | 19.6 |
| DeepSeek DSBench - FullStack | 37 | Score (%) | 0 |
| DeepSeek DSBench - Hard | 25.8 | Score (%) | 0 |
Interactive version: theaggregate.ai/model?slug=deepseek-v4-flash-preview · How It Works · Data refreshed daily, snapshot 2026-09-19.