DeepSeek V4 Pro 0423 vs GPT-5.4

DeepSeek V4 Pro 0423 against GPT-5.4
DeepSeek V4 Pro 0423GPT-5.4
Coding index38.764.4
Benchmarks behind it Verified, 5 benchmarks Verified, 3 benchmarks
Output $/Mtok$2.976$15.00
Cost per solved task$0.57$1.02
Context window1.05M1.05M