DeepSeek V4.1 Flash vs GPT-5.2

DeepSeek V4.1 Flash against GPT-5.2
DeepSeek V4.1 FlashGPT-5.2
Coding index62.555.9
Benchmarks behind it Verified, 5 benchmarks Verified, 3 benchmarks
Output $/Mtok$0.84$14.00
Cost per solved taskNot computable$1.91
Context window1.05M400K