DeepSeek V4 Flash 0731 vs GPT-5.4

DeepSeek V4 Flash 0731 against GPT-5.4
DeepSeek V4 Flash 0731GPT-5.4
Coding index51.864.4
Benchmarks behind it Verified, 4 benchmarks Verified, 3 benchmarks
Output $/Mtok$0.28$15.00
Cost per solved task$0.01$1.02
Context window1.05M1.05M