Is Nemotron 3 Ultra 550B free to use?

Yes. Nemotron 3 Ultra 550B is available for free through 1 provider(s) listed below, with no purchase required.

What are the rate limits and quotas?

Free access varies by provider — NVIDIA NIM: Rate Limit.

How do I get a free Nemotron 3 Ultra 550B API key?

Sign up with NVIDIA NIM, then create an API key from your dashboard. See the provider details above for the exact steps.

Which providers offer Nemotron 3 Ultra 550B for free?

Nemotron 3 Ultra 550B is currently available for free via: NVIDIA NIM.

Free Nemotron 3 Ultra 550B API

Updated 8/30/2026

NVIDIA's 550B MoE flagship reasoning model for autonomous agents and complex SWE tasks.

About the Model

Why Choose Nemotron 3 Ultra?

Nemotron 3 Ultra is NVIDIA's premier 550B MoE reasoning model designed for high-accuracy SWE agent workflows, complex logic verification, and large-scale architectural reasoning.

Try it in your browser

Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.

How to call Nemotron 3 Ultra 550B

No examples provided yet.

Provider Details

The following platforms provide free access to Nemotron 3 Ultra 550B through free tiers, trial credits, or daily quotas.

Provider	Context Window	Free Quota	Requires CC	Rating	Action
NVIDIA NIM	N/A	Rate Limit 40 requests per minute	No	加载评分…	Details

Frequently Asked Questions

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