# Nemotron 3 Ultra 550B A55B API prices

Nemotron 3 Ultra 550B A55B (nemotron) — 1.0M context, 1.0M max output.
11 metered per-token offers from 13 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| routing.run | $0.1 | $0.1 | — | 131k |
| Eden AI | $0.5 | $2.2 | $0.1 | 262k |
| Kilo Gateway | $0.5 | $2.2 | $0.1 | 262k |
| DevPass (LLM Gateway) | $0.5 | $2.2 | $0.1 | 1.0M |
| OpenRouter | $0.5 | $2.2 | $0.1 | 262k |
| Nvidia | $0.5 | $2.5 | $0.15 | 1.0M |
| Pioneer | $0.5 | $2.5 | $0.15 | 1.0M |
| Fireworks AI | $0.6 | $2.4 | $0.12 | 262k |
| Together AI | $0.6 | $3.6 | $0.2 | 512k |
| Eden AI | $1 | $3 | $1 | 1.0M |
| Nebius Token Factory | $1 | $3 | $1 | 1.0M |

## Summary

- Cheapest input: $0.1 per 1M tokens (routing.run)
- Cheapest output: $0.1 per 1M tokens (routing.run)
- First-party: not listed separately
- Free offers: Kenari, Requesty, UnoRouter
- Subscription plans (not per-token): none
- Released: 2026-06-04
- Inputs: text

## 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.

HTML page: https://sovyron.com/models/nemotron-3-ultra-550b-a55b/
Full dataset: https://sovyron.com/data/catalog.json