Confirmed model releases

DeepSeek model releases

A newest-first record of confirmed DeepSeek launches, linked to the source used for the date and the corresponding BenchLM model record when available.

7 confirmed releases1 providersData through Sep 10, 2026How releases are confirmed

DeepSeek release archive

7 confirmed releases · latest Sep 10, 2026

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Confirmed releases

Release	Provider	Confirmed	Evidence	BenchLM
September 2026· 1 release
DeepSeek V4.1 Flash	DeepSeek	Sep 10, 2026Exact day	DeepSeek Hugging Face	Benchmarks
August 2026· 1 release
DeepSeek V4 Pro 0813	DeepSeek	Aug 13, 2026Exact day	DeepSeek API Docs	Benchmarks
July 2026· 1 release
DeepSeek V4 Flash 0731	DeepSeek	Jul 31, 2026Exact day	DeepSeek	Benchmarks
December 2025· 1 release
DeepSeek V3.22 model variants	DeepSeek	Dec 1, 2025Exact day	DeepSeek	Benchmarks
August 2025· 1 release
DeepSeek V3.1	DeepSeek	Aug 21, 2025Exact day	DeepSeek	Benchmarks
January 2025· 1 release
DeepSeek-R1	DeepSeek	Jan 20, 2025Exact day	DeepSeek	Benchmarks
December 2024· 1 release
DeepSeek V3	DeepSeek	Dec 26, 2024Exact day	DeepSeek	Benchmarks

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