DeepSeek-V2.5-1210 is an upgraded version of DeepSeek-V2.5, improving multiple capabilities including mathematics, coding, and writing inference. The model's performance in the MATH-500 benchmark has increased from 74.8% to 82.8%, while its accuracy in the LiveCodebench (08.01 - 12.01) benchmark has risen from 29.2% to 34.38%. Additionally, the new version enhances user experience in file uploads and web summarization features. The DeepSeek-V2 series (including basics and chat capabilities) supports commercial use.