DeepSeek V4.1 Flash vs GPT-5.1

DeepSeek V4.1 Flash against GPT-5.1
DeepSeek V4.1 FlashGPT-5.1
Coding index77.253.3
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.525$10.00
Cost per solved taskNot computable$1.02
Context window1.05M400K