Nemotron 3 Ultra 550B
As of Oct 4, 2026, the cheapest Nemotron 3 Ultra 550B API price is $0.5 per 1M input tokens (LLM Gateway) and $2.2 per 1M output tokens (LLM Gateway). Nemotron 3 Ultra 550B is offered by 2 providers in the nemotron family, open weights, reasoning enabled.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| LLM Gateway | Cheapest$0.5 | Cheapest$2.2 | $0.1 | — | 262k |
| NanoGPTopen | $0.5 | $2.5 | $0.25 | — | 1.0M |
Nemotron 3 Ultra 550B pricing FAQ
What is the cheapest Nemotron 3 Ultra 550B API?
As of Oct 4, 2026, LLM Gateway has the lowest Nemotron 3 Ultra 550B output price at $2.2 per 1M tokens, and LLM Gateway has the lowest input price at $0.5 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?
2 providers list Nemotron 3 Ultra 550B on Sovyron; 2 of them sell it at a metered per-token price.
Is Nemotron 3 Ultra 550B free?
No provider in the Sovyron catalog lists a free tier for Nemotron 3 Ultra 550B.
What is the context window of Nemotron 3 Ultra 550B?
Nemotron 3 Ultra 550B supports a 1.0M-token context window and up to 262k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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