GPT-5.5 vs Qwen3.5 2B
19 SHARED BENCHMARKSAcross 19 shared benchmarks, GPT-5.5 scores higher on 18 and Qwen3.5 2B on 1. The widest gap is scicode, where GPT-5.5 scores 56.1 against 7.2.
OPENAIVSALIBABA19 SHARED18–1 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.