Across 18 shared benchmarks, o3 scores higher on 2 and Qwen3.8 Max Preview on 16. The widest gap is gdpval, where Qwen3.8 Max Preview scores 61 against 12.8. o3 is the cheaper of the two on tracked API pricing ($1.00 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 (openai-official, alibaba-official), otherwise the lowest tracked offer.