NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
| Provider | nvidia |
|---|---|
| Input price | $0.600 / 1M tokens |
| Output price | $3.60 / 1M tokens |
| Context window | 512k tokens |
| Max output | Not specified |
| Modalities | text |
| Model ID | nvidia/nemotron-3-ultra-550b-a55b |
A 1,000-token prompt with a 500-token answer on NVIDIA: Nemotron 3 Ultra costs roughly $0.00240. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
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