DeepSeek V4.1 Flash 1017 vs GPT-5.1-Codex

DeepSeek V4.1 Flash 1017 against GPT-5.1-Codex
DeepSeek V4.1 Flash 1017GPT-5.1-Codex
Coding index70.315.3
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.60$10.00
Cost per solved taskNot computable$0.892
Context window1.05M400K