Across 17 shared benchmarks, DeepSeek-V4-Pro scores higher on 15 and nvidia-nemotron-3-ultra-550b-a55b-nvfp4 on 2. The widest gap is CritPt (no tools), where DeepSeek-V4-Pro scores 14 against 3.4. nvidia-nemotron-3-ultra-550b-a55b-nvfp4 is the cheaper of the two on tracked API pricing ($0.60 against $1.32 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 (deepseek-official, fireworks-ai), otherwise the lowest tracked offer.