DeepSeek V2.5 (Revised) is an AI model released by DeepSeek on Dec 2024, 11 days after DeepSeek-R1-Lite Preview. It is the 9th 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.