DeepSeek V4.1 Flash (Max): benchmark results
Provider: DeepSeek. Released 2026-09-10. Access: Open.
Unified ELO 1730 ± 1, rank #69 of 3078 rated models, from 61 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| LiveBench JavaScript | 81.82 | Score | 100 |
| LiveBench Python | 90 | Score | 100 |
| SuperCLUE General (July 2026) - Math Reasoning | 84.21 | Score | 100 |
| LiveBench TypeScript | 60 | Score | 98.2 |
| Agent Arena - Confirmed Success | 13.35 | Confirmed Success (%) | 95.6 |
| SuperCLUE General (July 2026) - Hallucination Control | 87.16 | Score | 94.1 |
| SuperCLUE General (July 2026) - Overall | 71.81 | Score | 94.1 |
| WebDev Arena (Brand & Marketing) | 1628 | Arena Score | 92 |
| WebDev Arena (Data & Analytics) | 1573 | Arena Score | 92 |
| WebDev Arena (Consumer Product) | 1580 | Arena Score | 90.8 |
| LiveBench Zebra Puzzle | 100 | Score | 90.4 |
| AI Coding Daily (OpenCode) - Laravel Code Quality | 17.7 | Laravel Code Quality (max 20) points, LLM-judged rubric scor | 89.5 |
Interactive version: theaggregate.ai/model?slug=deepseek-v4-1-flash-max · How It Works · Data refreshed daily, snapshot 2026-09-19.