DeepSeek V4.1 Flash 1017 vs GPT-5

DeepSeek V4.1 Flash 1017 against GPT-5
DeepSeek V4.1 Flash 1017GPT-5
Coding index70.338.8
Benchmarks behind it Verified, 4 benchmarks Verified, 3 benchmarks
Output $/Mtok$0.60$10.00
Cost per solved taskNot computable$0.39
Context window1.05M400K