o3 vs Qwen3.5 2B
23 SHARED BENCHMARKSAcross 23 shared benchmarks, o3 scores higher on 21 and Qwen3.5 2B on 2. The widest gap is Terminal-Bench Hard, where o3 scores 37.1 against 3.8.
OPENAIVSALIBABA23 SHARED21–2 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.