Across 48 shared benchmarks, GPT-5.4 scores higher on 44 and MiniMax M2.7 on 4. The widest gap is AA-Omniscience, where GPT-5.4 scores 5.8 against 0.8. MiniMax M2.7 is the cheaper of the two on tracked API pricing ($0.30 against $2.50 per million input tokens).
Best tracked score per model per benchmark (default configuration; source-attributed). ↓ marks lower-is-better metrics. Open either model for its full surface, provenance and pricing. Quoted rates are the price-setter row we currently track for each model — its direct or vendor-official listing where one exists (direct, direct), otherwise the lowest tracked offer.