Across 25 shared benchmarks, GPT-6 Astra scores higher on 24 and Qwen3.6 Plus on 1. The widest gap is OmniScience Accuracy, where GPT-6 Astra scores 62.6 against 26.4. Qwen3.6 Plus is the cheaper of the two on tracked API pricing ($0.50 against $10.00 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.