GPT-5.4 Nano vs Mistral Large 4

GPT-5.4 Nano against Mistral Large 4
GPT-5.4 NanoMistral Large 4
Coding index44.856.4
Benchmarks behind it Partial, 2 benchmarks Verified, 5 benchmarks
Output $/Mtok$1.25$4.18
Cost per solved task$0.14Not computable
Context window400K1.05M