Across 14 shared benchmarks, GLM-5.1 scores higher on 1 and Hy4 on 13. The widest gap is critpt, where Hy4 scores 16.9 against 4.6. Hy4 is the cheaper of the two on tracked API pricing ($0.83 against $1.38 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, tencent), otherwise the lowest tracked offer.