Across 6 shared benchmarks, Qwen3 30B A3B scores higher on 0 and Seed 2.0 on 6. The widest gap is SWE-bench Verified, where Seed 2.0 scores 76.5 against 33.5. Qwen3 30B A3B is the cheaper of the two on tracked API pricing ($0.20 against $0.50 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 (alibaba-official, deepinfra), otherwise the lowest tracked offer.