DeepSeek V4.1 Flash
DeepSeek · 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...
DeepSeek V4.1 Flash ranks #83 of 377 models in the default AI Benchmark Hub order (quality first, then cost). At $0.27 blended per million tokens, it is cheaper than 78% of models with published API pricing. Its 1,048,576-token context window is 4.0× the catalog median (262,144 tokens).
Context
Max output: 943718
Pricing
Output / 1M: 0.50
Blend / 1M: 0.27
Quality
Provider
Moderated: no
Monthly cost at this blended rate
Estimated API spend if every token is billed at $0.27per million (the blend of this model's input and output prices). Real bills depend on the input/output mix.
| Tokens / month | Est. cost (USD) |
|---|---|
| 1,000,000 | $0.27 |
| 10,000,000 | $2.73 |
| 100,000,000 | $27.25 |
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