DeepSeek model releases
Release dates for every DeepSeek model, newest first. The latest is DeepSeek V4.1 Flash (1017), released 17 Oct 2026, and 15 of the 34 run on Opper today. Over the last 12 months DeepSeek released 13 models, with a new release typically every 37 days.
October 20261 releaseContextInputOutputIntelligence
September 20261 releaseContextInputOutputIntelligence
August 20262 releasesContextInputOutputIntelligence
July 20262 releasesContextInputOutputIntelligence
April 20264 releasesContextInputOutputIntelligence
January 20261 releaseContextInputOutputIntelligence
December 20252 releasesContextInputOutputIntelligence
September 20252 releasesContextInputOutputIntelligence
August 20251 releaseContextInputOutputIntelligence
May 20253 releasesContextInputOutputIntelligence
March 20251 releaseContextInputOutputIntelligence
January 20257 releasesContextInputOutputIntelligence
December 20242 releasesContextInputOutputIntelligence
September 20241 releaseContextInputOutputIntelligence
- 6 Sep
June 20242 releasesContextInputOutputIntelligence
May 20241 releaseContextInputOutputIntelligence
- 6 May
November 20231 releaseContextInputOutputIntelligence
Release dates from vendor announcements and Artificial Analysis, which also supplies the intelligence scores. Follow new releases via RSS.