DeepSeek V4 Pro 0423 vs GPT-5.4 Nano

DeepSeek V4 Pro 0423 against GPT-5.4 Nano
DeepSeek V4 Pro 0423GPT-5.4 Nano
Coding index38.744.8
Benchmarks behind it Verified, 5 benchmarks Partial, 2 benchmarks
Output $/Mtok$2.716$1.25
Cost per solved task$0.57$0.14
Context window1.05M400K