DeepSeek R1-0528 is an AI model released by DeepSeek on May 28 2025, 65 days after DeepSeek V3-0324. It is the 14th tracked release from DeepSeek out of 18 total. It is an open-source / open-weight model.
About DeepSeek: Chinese AI lab known for efficient, open-weight models. Gained attention for strong performance at lower cost.