GPT-5.6 Luna vs Mistral Medium 3.5

GPT-5.6 Luna against Mistral Medium 3.5
GPT-5.6 LunaMistral Medium 3.5
Coding index58.025.5
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$1.20$7.50
Cost per solved task$0.04$6.02
Context window1.05M262K