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DeepSeek

Is DeepSeek V4.1 Flash 1017 out? Yes, since October 17, 2026

Yes. DeepSeek V4.1 Flash 1017 was released on October 17, 2026.

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Have you used it? DeepSeek V4.1 Flash 1017

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DeepSeek · Change Log

What changed

  • context 1.05M tokens · Context window of DeepSeek V4.1 Flash 1017. DeepSeek V4.1 Flash is the previous model of the same tier, but the gap is beyond what a percentage explains.
  • price $0.300 / MTok · Prompt price of DeepSeek V4.1 Flash 1017. DeepSeek V4.1 Flash is the previous model of the same tier, but the gap is beyond what a percentage explains.

About DeepSeek V4.1 Flash 1017

DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the deepseek-flash API model name. V4.1 Flash is a sparse mixture-of-experts model...

Next DeepSeek model to watch

Questions

When was DeepSeek V4.1 Flash 1017 released?
DeepSeek V4.1 Flash 1017 was released on October 17, 2026.
Who makes DeepSeek V4.1 Flash 1017?
DeepSeek V4.1 Flash 1017 is made by DeepSeek.
What comes after DeepSeek V4.1 Flash 1017?
DeepSeek V4.1 Pro, announced by DeepSeek.