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Nemotron 3 Ultra 550B (Nebius AI)
nvidia·nvidia/nemotron-3-ultra-550b-2·GA·Closed·nemotron series·NEW
Flagship Nemotron model for high-throughput reasoning and complex agents
At a glance
Reference price$1.00 / $3.00 per 1M
Cache read — · LLM Gateway
Lowest paid$1.00 / $3.00
LLM Gateway Gateway
Context1,048,576
Output limit1,048,576
Capabilities
✓ Reasoning✓ Tool useStructured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2026-06-01 / 2026-06-01
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| LLM Gateway nebius/nemotron-3-ultra-550b | Gateway | $1.00 | $3.00 | — | — | 1,048,576 | 1,048,576 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1LLM Gateway$350.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
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Related models
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Price historyone sample accumulated per data sync
Input list $1.00Output list $3.00Min blended $1.50
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.