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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...

Developer
deepseek
Input modalities
text, image
Output modalities
text
Context tokens
1,048,576
Latest price observation
2026-09-27
Lowest paired standard token quote
$0.0348 input / $0.60 output per 1M tokens

Dated price and provider records

Provider and channelInputOutput or native rateUnit and statusSource and observation
Automatic routingopenrouter$0.0348$0.601M tokenspriced · USDopenrouter2026-09-27

These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.