Across 16 shared benchmarks, o4-mini scores higher on 0 and Qwen3.8 Max Preview on 16. The widest gap is OmniScience Non-Hallucination, where Qwen3.8 Max Preview scores 58.3 against 19.5. o4-mini is the cheaper of the two on tracked API pricing ($1.10 against $2.00 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, alibaba-official), otherwise the lowest tracked offer.