DeepSeek V4.1 Flash 1017 vs GPT-5.2

DeepSeek V4.1 Flash 1017 against GPT-5.2
DeepSeek V4.1 Flash 1017GPT-5.2
Coding index70.355.9
Benchmarks behind it Verified, 4 benchmarks Verified, 3 benchmarks
Output $/Mtok$0.60$14.00
Cost per solved taskNot computable$1.91
Context window1.05M400K