GPT-5.6 Sol vs Qwen3.5 4B
21 SHARED BENCHMARKSAcross 21 shared benchmarks, GPT-5.6 Sol scores higher on 19 and Qwen3.5 4B on 2. The widest gap is gdpval, where GPT-5.6 Sol scores 56.2 against 8.3. Qwen3.5 4B is the cheaper of the two on tracked API pricing ($0.03 against $4.00 per million input tokens).
OPENAIVSALIBABA21 SHARED19–2 HEAD-TO-HEAD
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.