NVIDIA: Nemotron 3 Ultra (free) pricing
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). NVIDIA: Nemotron 3 Ultra (free) from OpenRouter costs free per 1M input tokens and free per 1M output tokens. Context window 1,000,000 tokens.
API id nvidia/nemotron-3-ultra-550b-a55b:free · OpenRouter · source · updated 2026-09-25 · general-purpose
NVIDIA: Nemotron 3 Ultra (free) specifications
- Provider
- OpenRouter
- API id
nvidia/nemotron-3-ultra-550b-a55b:free- Model type
- general-purpose
- Context window
- 1M tokens
- Max output
- 66K tokens
- Currency
- USD
- Price source
- Provider API
- Last checked
- 2026-09-25
Tags
- flagship
NVIDIA: Nemotron 3 Ultra across providers
The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.
| Provider | Input /1M | Cached /1M | Output /1M | 1M in + 1M out | vs vendor |
|---|---|---|---|---|---|
| $0.600 | $0.120 | $2.40 | $3.00 | — |
- OpenRouter
nvidia/nemotron-3-ultra-550b-a55b:free
Free routes are rate-limited, can rotate off the roster without notice, and may differ in context, tools or caching from the paid door. Always confirm on the provider's page before depending on one.
What NVIDIA: Nemotron 3 Ultra (free) costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | Free |
| Document summary | 50,000 | 2,000 | Free |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | Free |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Common questions
- How much does NVIDIA: Nemotron 3 Ultra (free) cost per 1M tokens?
- NVIDIA: Nemotron 3 Ultra (free) costs free per 1M input tokens and free per 1M output tokens on the standard tier.
- What is NVIDIA: Nemotron 3 Ultra (free)'s context window?
- NVIDIA: Nemotron 3 Ultra (free) accepts up to 1,000,000 tokens in a single request, and can return up to 65,536 output tokens.
- Where does this NVIDIA: Nemotron 3 Ultra (free) price come from?
- From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.
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