Usage › DeepSeek V4.1 Flash
Updated · public data
DeepSeek · LLM
An LLM from DeepSeek, released Sep 10, 2026. It’s #2 in usage over the last 7 days and isn’t in the performance ranking (Arena top) yet.
| Performance rank | Not ranked |
| Usage rank | #2 · 20.5T tokens |
| Output price | $1.2 per 1M tokens |
| Input price | $0.3 per 1M tokens |
| Context length | 1.05M tokens |
| Released | Sep 10, 2026 |
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Source: OpenRouter (usage Oct 17 – 23 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.