Nemotron 3 Ultra 550B A55B
As of Oct 4, 2026, the cheapest Nemotron 3 Ultra 550B A55B API price is $0.1 per 1M input tokens (routing.run) and $0.1 per 1M output tokens (routing.run). Nemotron 3 Ultra 550B A55B is offered by 13 providers in the nemotron family, open weights, reasoning enabled. 3 providers list it as a free-tier offer.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context | Changed |
|---|---|---|---|---|---|---|
| routing.runopen | Cheapest$0.1 | Cheapest$0.1 | — | — | 131k | — |
| Eden AIopen | $0.5 | $2.2 | $0.1 | — | 262k | — |
| Kilo Gatewayopen | $0.5 | $2.2 | $0.1 | — | 262k | — |
| DevPass (LLM Gateway)open | $0.5 | $2.2 | $0.1 | — | 1.0M | — |
| OpenRouteropen | $0.5 | $2.2 | $0.1 | — | 262k | 2d agoout −8.3% |
| Nvidiaopen | $0.5 | $2.5 | $0.15 | — | 1.0M | — |
| Pioneeropen | $0.5 | $2.5 | $0.15 | $0.5 | 1.0M | — |
| Fireworks AIopen | $0.6 | $2.4 | $0.12 | — | 262k | — |
| Together AIopen | $0.6 | $3.6 | $0.2 | — | 512k | — |
| Eden AIopen | $1 | $3 | $1 | — | 1.0M | — |
| Nebius Token Factoryopen | $1 | $3 | $1 | — | 1.0M | — |
| Kenarifree | free | free | — | — | 1.0M | — |
| Requestyfree | free | free | — | — | 1.0M | — |
| UnoRouterfree | free | free | — | — | 1.0M | — |
Nemotron 3 Ultra 550B A55B pricing FAQ
What is the cheapest Nemotron 3 Ultra 550B A55B API?
As of Oct 4, 2026, routing.run has the lowest Nemotron 3 Ultra 550B A55B output price at $0.1 per 1M tokens, and routing.run has the lowest input price at $0.1 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer Nemotron 3 Ultra 550B A55B?
13 providers list Nemotron 3 Ultra 550B A55B on Sovyron; 11 of them sell it at a metered per-token price.
Is Nemotron 3 Ultra 550B A55B free?
3 provider(s) list a free-tier offer: Kenari, Requesty, UnoRouter. Free tiers usually have rate limits.
What is the context window of Nemotron 3 Ultra 550B A55B?
Nemotron 3 Ultra 550B A55B supports a 1.0M-token context window and up to 1.0M output tokens.