DeepSeek V4.1 Flash 1017 vs Qwen3.5 Plus 2026-04-20

DeepSeek V4.1 Flash 1017 against Qwen3.5 Plus 2026-04-20
DeepSeek V4.1 Flash 1017Qwen3.5 Plus 2026-04-20
Coding index70.339.5
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.60$1.80
Cost per solved taskNot computable$1.35
Context window1.05M1M