Nemotron 3 Ultra 550B
Updated Sep 11, 2026
nemotron1.0M context262k max outputreleased Jun 1, 2026Open weightsReasoningTool calling
Official
—
output per 1M tokens
Providers
2
offering this model
Spread
1.1×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|---|---|---|---|---|
| LLM Gateway | Cheapest$0.5 | Cheapest$2.2 | $0.1 | — | 262k |
| NanoGPTopen | $0.5 | $2.5 | $0.25 | — | 1.0M |
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