DeepSeek
DeepSeek: DeepSeek V4.1 Flash
deepseek/deepseek-v4.1-flash-20260910Hugging Face ↗
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
DeepSeek: DeepSeek V4.1 Flash usage over time
OpenRouter share of tokens, by day.
DeepSeek: DeepSeek V4.1 Flash holds 3.54% today, up from 3.54% at the start of the visible window.
Rank history
Adoption curve vs the pantheon
DeepSeek: DeepSeek V4.1 Flash's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-09-10, DeepSeek: DeepSeek V4.1 Flash holds 3.5% of OpenRouter token share, up 0.00pp over 30 days. Source: Tidelines (OpenRouter).
Where to run it
DeepSeek: DeepSeek V4.1 Flash pricing by provider
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
DeepSeek: DeepSeek V4.1 Flash is served by 9 tracked endpoints on OpenRouter. The cheapest output price is $0.60 per million tokens from DeepInfra, and the most expensive is $1.20 from DeepSeek. The largest context window offered is 1049k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| DeepInfra | $0.20 | $0.60 | 1049k | 93.48% |
| Fireworks | $0.22 | $0.66 | 1049k | — |
| SiliconFlow | $0.30 | $1.20 | 1049k | 100.00% |
| Modal | $0.30 | $1.20 | 1049k | 97.79% |
| GMICloud | $0.30 | $1.20 | 1049k | 99.99% |
| Morph | $0.30 | $1.20 | 1049k | 70.50% |
| Io Net | $0.30 | $1.20 | 262k | 94.99% |
| Novita | $0.30 | $1.20 | 1049k | 100.00% |
| DeepSeek | $0.30 | $1.20 | 1049k | 99.98% |