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DeepSeek

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Selected announcements · sorted by original date

DeepSeekModel familyLanguage / Reasoning / Code / Multimodal

DeepSeek V

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What changedReleased

DeepSeek V4.1 Flash

V4.1 Flash introduces native visual understanding and an asymmetric MoE architecture.

  • The API identifier is deepseek-flash.

Access at announcement

Legacy V4 API names can route to Flash; a name alone does not identify the served version.

Full release

Announcements & evaluations

3 sources
Official announcementsOfficial
DeepSeek V4.1 Flash：更强、更快、更普惠

DeepSeek ·

Evidence & scope

Original checked · Oct 5, 2026

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DeepSeek V4.1 Flash

Model cards & docsOfficial
DeepSeek-V4.1-Flash · Hugging Face

deepseek-ai / DeepSeek

Evidence & scope

Original checked · Oct 5, 2026

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DeepSeek V4.1 Flash

Social postsOfficial
DeepSeek V4.1-Flash API migration

Official API post identifies deepseek-flash and the temporary routing of older V4 model names. Performance comparisons are maker claims.

DeepSeek (@deepseek_ai) ·

Evidence & scope

Original checked · Oct 5, 2026

Read original

DeepSeek V4.1 Flash

Explore makerProfile checked · Oct 5, 2026

Selected releases, not a complete inventory or a performance ranking. Dates refer to the original announcement; historical access conditions may have changed.