DeepSeek LLM Big Open weights

DeepSeek V3.2-Exp

409 days since DeepSeek announced it · 29 Sep 2025

DeepSeek V3.2-Exp is an open-weights LLM from DeepSeek, announced 29 Sep 2025. It has 671B parameters.

Input: —; per 1M tokens
Cache write: —; per 1M tokens
Cache read: —; per 1M tokens
Output: —; per 1M tokens
Context window: —; tokens
Parameters: 671B; total

No price on the lab’s own pages.

Announcement: api-docs.deepseek.com/news/news250929

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We haven’t written about DeepSeek V3.2-Exp yet.

DeepSeek · Big

open weights

A new one every ~74 days — due in ~48d.

DeepSeek-V4.1-Flash-1017 +37d 17 Oct 2026
DeepSeek V4.1 Flash +28d 10 Sep 2026
DeepSeek-V4-Pro-0813 +111d 13 Aug 2026
DeepSeek V4 Pro +0d 24 Apr 2026
DeepSeek V4 Flash +144d 24 Apr 2026
DeepSeek V3.2 +63d 1 Dec 2025
DeepSeek V3.2-Exp +7d 29 Sep 2025
DeepSeek V3.1-Terminus +32d 22 Sep 2025
DeepSeek V3.1 21 Aug 2025

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Facts last updated 1 Nov 2026, from DeepSeek’s own pages.