DeepSeek V4.1 Flash: benchmark results
DeepSeek's open-weight V4.1 Flash (September 2026), a 552B-parameter multimodal MoE whose causal encoder-decoder design activates 8B parameters at prefill and 16B at decode. Provider: DeepSeek. Released 2026-09-10. Access: Open.
Aggregate Rating 1839 ± 4, rank #37 of 1635 rated models, from 1439 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| AgenticBBO Frontier - Bigblue1 Chip Placement | 0.67 | Normalized anytime/final score (0-1) | 100 |
| ChartMind - DAComp-DA Baseline - Accuracy | 67.8 | Score (%) | 100 |
| ChartMind - DAComp-DA Baseline - Completeness | 83.91 | Score (%) | 100 |
| ChartMind - DAComp-DA Baseline - Depth | 94.44 | Score (%) | 100 |
| ChartMind - DAComp-DA Baseline - Insight | 81.77 | Score (%) | 100 |
| ChartMind - DAComp-DA Baseline - Overall | 82.23 | Score (%) | 100 |
| ChartMind - DAComp-DA Baseline - Readability | 98 | Score (%) | 100 |
| ChartMind - DAComp-DA Baseline - Visualization | 75.72 | Score (%) | 100 |
| ChartMind - DAComp-DA ChartMind - Accuracy | 70.41 | Score (%) | 100 |
| ChartMind - DAComp-DA ChartMind - Completeness | 84.11 | Score (%) | 100 |
| ChartMind - DAComp-DA ChartMind - Depth | 95.03 | Score (%) | 100 |
| ChartMind - DAComp-DA ChartMind - Insight | 84.36 | Score (%) | 100 |
Interactive version: theaggregate.ai/model?slug=deepseek-v4-1-flash · How It Works · Data refreshed daily, snapshot 2026-11-05.