Nemotron 3 Ultra 550B A55B vs GPT-5 Pro
Nemotron 3 Ultra 550B A55B is cheaper on output tokens, while Nemotron 3 Ultra 550B A55B offers a larger context window. Choose Nemotron 3 Ultra 550B A55B or GPT-5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Nemotron 3 Ultra 550B A55B | GPT-5 Pro |
|---|---|---|
| Provider | Requesty | Requesty |
| Input / 1M tokens | $0.00 | $15.00 |
| Output / 1M tokens | $0.00 | $120.00 |
| Context window | 1M | 400K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jun 2026 | Oct 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.