| DeepSeek V4.1 Flash | Step 5 Preview | |
|---|---|---|
| Performance score | 1475 pts (#29) | Not in Arena’s top ranks |
| Usage · 7 days | 40.5T tokens (#1) | 15.1T tokens (#2) |
| Output price | $1.2 per 1M tokens | $2.7 per 1M tokens |
| Input price | $0.3 per 1M tokens | $1 per 1M tokens |
| Context length | 1.05M tokens | 1M tokens |
| Released | Sep 10, 2026 | Oct 8, 2026 |
Source: OpenRouter (usage Oct 7 – 13 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.