Head to head
Nemotron 3 Ultra 550B-A55B vs Grok 4.3
On a blended workload of one million input tokens and three million output tokens, Grok 4.3 is 1.3× cheaper than Nemotron 3 Ultra 550B-A55B.
| Nemotron 3 Ultra 550B-A55B | Grok 4.3 | |
|---|---|---|
| Provider | Together AI | xAI |
| Input / MTok | $0.6 | $1.25 |
| Output / MTok | $3.6 | $2.5 |
| Cache read / MTok | — | — |
| Context window | 512,300 | 1,000,000 |
| Blended 1M in + 3M out | $11.40 | $8.75 |
| Status | ga | ga |