DeepSeek V4.1 Flash 1017
Preview · Weights from DeepSeek · deepseek-v4-1-flash-1017
- Input / 1M
- $0.30
- Cached input / 1M
- $0.007
- Output / 1M
- $1.20
- Context
- 1M
- Max output
- 128k
- Modalities
- text, image → text
- Released
- 28 Oct 2026
- Status
- Preview
- API id
- deepseek-v4-1-flash-1017
- Updated
- 1 Nov 2026
Which rate this is
Standard
Third-party open-weight model from DeepSeek (MIT), hosted by Mistral without modifications. The Mistral model card lists Public Preview, a 1M context window, 128k max output, text and image input, and $0.30 input, $0.007 cached input, $1.20 output per 1M tokens; the same rates are on the Mistral pricing page. This is the same model version DeepSeek serves as deepseek-flash on its own API, where it is billed at different peak and off-peak rates.
Sources
Updated 1 Nov 2026.
Related
Price changes for DeepSeek V4.1 Flash 1017
- Mistral Large 4 · input $0.70 · output $2.10 · Standard
- Mistral Medium 3.5 · input n/a · output n/a · Not published
- Mistral Small 4 · input $0.15 · output $0.60 · Standard
- Mistral Large 3 · input n/a · output n/a · Not published
- GLM 5.3 Flash · input $0.15 · output $0.50 · Standard
- GLM 5.3 · input $1.40 · output $4.40 · Standard