DeepSeek model releases
Release dates for every DeepSeek model, newest first. The latest is DeepSeek V4.1 Flash, released 10 Sep 2026, and 7 of the 27 run on Opper today. Over the last 12 months DeepSeek released 8 models, with a new release typically every 20 days.
September 20261 releaseContextInputOutputIntelligence
August 20262 releasesContextInputOutputIntelligence
July 20261 releaseContextInputOutputIntelligence
April 20262 releasesContextInputOutputIntelligence
December 20252 releasesContextInputOutputIntelligence
September 20252 releasesContextInputOutputIntelligence
August 20251 releaseContextInputOutputIntelligence
May 20252 releasesContextInputOutputIntelligence
March 20251 releaseContextInputOutputIntelligence
January 20256 releasesContextInputOutputIntelligence
December 20242 releasesContextInputOutputIntelligence
September 20241 releaseContextInputOutputIntelligence
- 6 Sep
June 20242 releasesContextInputOutputIntelligence
May 20241 releaseContextInputOutputIntelligence
- 6 May
November 20231 releaseContextInputOutputIntelligence
Release dates and intelligence scores from Artificial Analysis, cross-checked against vendor announcements. Follow new releases via RSS.