Grok 4.3 vs Nemotron 3 Ultra 550B A55B
For product management work, compared on the PM Index.
- Nemotron 3 Ultra 550B A55B leads on the PM Index (36.9 vs 35.4).
- Nemotron 3 Ultra 550B A55B is cheaper ($1.18 vs $1.56 per 1M tokens).
- Grok 4.3 is faster (145 vs 139 tok/s).
| Metric | Grok 4.3 | Nemotron 3 Ultra 550B A55B |
|---|---|---|
| PM Index | 35.4 | 36.9 |
| AA Intelligence | 37.6 | 37.8 |
| AA Coding | 42.2 | 49.3 |
| AA Agentic | 24.1 | 27.4 |
| Blended $/1M | $1.56 | $1.18 |
| Output tok/s | 145 | 139 |