DeepSeek V4.1 Flash 1017 vs GPT-5.4 Nano

DeepSeek V4.1 Flash 1017 against GPT-5.4 Nano
DeepSeek V4.1 Flash 1017GPT-5.4 Nano
Coding index70.344.8
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.60$1.25
Cost per solved taskNot computable$0.14
Context window1.05M400K