DeepSeek V4.1 Flash 1017 vs GPT-5.4

DeepSeek V4.1 Flash 1017 against GPT-5.4
DeepSeek V4.1 Flash 1017GPT-5.4
Coding index70.364.4
Benchmarks behind it Verified, 4 benchmarks Verified, 3 benchmarks
Output $/Mtok$0.60$15.00
Cost per solved taskNot computable$1.02
Context window1.05M1.05M