GPT-5.2-Codex vs Mistral Medium 3.5

GPT-5.2-Codex against Mistral Medium 3.5
GPT-5.2-CodexMistral Medium 3.5
Coding index45.425.5
Benchmarks behind it Verified, 3 benchmarks Verified, 3 benchmarks
Output $/Mtok$14.00$7.50
Cost per solved task$0.43$6.02
Context window400K262K