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#1 DeepSeek: DeepSeek V4.1 Flash
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...
#1
Rank
1,024K
Context Window
$0.14
Min Input /1M
$0.42
Min Output /1M
Model Info
| Model ID | deepseek-deepseek-v4-1-flash |
| Modality | text+image->text |
| Context Window | 1,024K tokens |
| Platforms | OR |
Usage & Rankings
| Rank | #1 |
| Weekly Usage | 19.2T |
| Trend | ↑ 49% |
Input
$0.140
/ 1M tokens
Output
$0.420
/ 1M tokens
Round Trip
$0.56
/ 1M tokens
Value Rating
🟡
🟡 Moderate — suitable for daily use
About DeepSeek: DeepSeek V4.1 Flash
DeepSeek: DeepSeek V4.1 Flash is a large language model with a 1,024K token context window. It currently ranks #1 on OpenRouter by API token usage.
The best available input price is $0.140/1M tokens and output price is $0.420/1M tokens, with a round-trip cost of $0.56/1M tokens.