DeepSeek V4 Flash (Reasoning, High Effort): benchmark results
DeepSeek V4 Flash reasoning high-effort evaluation mode. Provider: DeepSeek. Released 2026-04-24. Access: Open.
Aggregate Rating 1708 ± 25, rank #334 of 2168 rated models, from 17 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Tau2-Bench Telecom | 95.61 | Success Rate (%) | 95.4 |
| AA Omniscience - Software Engineering (SWE) - PHP | 52 | Accuracy (%) | 94.9 |
| AA Omniscience - Software Engineering (SWE) - TypeScript | 50 | Accuracy (%) | 94.2 |
| AA Omniscience - Software Engineering (SWE) - Python | 41 | Accuracy (%) | 92.2 |
| AA Omniscience - Software Engineering (SWE) - R | 34 | Accuracy (%) | 91 |
| AA Omniscience - Software Engineering (SWE) - C | 60 | Accuracy (%) | 90.8 |
| AA Omniscience - Software Engineering (SWE) - Kotlin | 38 | Accuracy (%) | 90.4 |
| AA Omniscience - Software Engineering (SWE) - Julia | 32 | Accuracy (%) | 90.1 |
| AA Omniscience - Software Engineering (SWE) - JavaScript | 46.36 | Accuracy (%) | 88.4 |
| AA Omniscience - Software Engineering (SWE) - Dart | 32 | Accuracy (%) | 87.4 |
| AA Omniscience - Software Engineering (SWE) - Swift | 52 | Accuracy (%) | 86.7 |
| AA Omniscience - Software Engineering (SWE) - Go | 32 | Accuracy (%) | 85.5 |
Interactive version: theaggregate.ai/model?slug=deepseek-v4-flash-reasoning-high-effort · How It Works · Data refreshed daily, snapshot 2026-10-20.