GPT-5.4 Nano vs MiMo-V2.5

GPT-5.4 Nano against MiMo-V2.5
GPT-5.4 NanoMiMo-V2.5
Coding index44.850.0
Benchmarks behind it Partial, 2 benchmarks Verified, 3 benchmarks
Output $/Mtok$1.25$0.336
Cost per solved task$0.14$0.01
Context window400K1.05M