DeepSeek events
2026
Sep 10, 2026
DeepSeek releases V4.1 Flash with open weights
Aug 13, 2026
DeepSeek ends the price war it started
Jul 31, 2026
DeepSeek ships V4-Flash-0731 after retraining its post-training pipeline
May 23, 2026
DeepSeek makes its 75 percent discount permanent
Apr 24, 2026
DeepSeek ships V4 with open weights under MIT
2025
Dec 1, 2025
DeepSeek puts gold-medal reasoning in MIT-licensed weights
Nov 27, 2025
DeepSeek's math model scores 118 of 120 on the Putnam
Oct 20, 2025
DeepSeek compresses text into pictures of text
Sep 29, 2025
DeepSeek ships V3.2-Exp with sparse attention, halving API costs
Aug 21, 2025
DeepSeek ships V3.1, a hybrid reasoning model built for agents
May 28, 2025
DeepSeek ships R1-0528, a stronger update to its reasoning model
Mar 24, 2025
DeepSeek updates V3 and releases it under the MIT license
Feb 21, 2025
DeepSeek open sources the infrastructure behind V3 and R1
Feb 17, 2025
South Korea pulls DeepSeek from its app stores over data privacy
Jan 30, 2025
Italy's data protection authority orders an emergency block on DeepSeek
Jan 29, 2025
Wiz finds DeepSeek's database open on the internet, no password needed
Jan 29, 2025
Microsoft and OpenAI investigate DeepSeek over possible distillation
Jan 27, 2025
Markets price in efficient models and get it wrong
Jan 27, 2025
DeepSeek releases Janus-Pro, an open text-to-image model
Jan 20, 2025
DeepSeek's founder becomes a guest of China's premier
Jan 20, 2025
DeepSeek releases R1 reasoning weights and smaller distilled models