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NVIDIA: Nemotron 3 Ultra

Free allowance

Up to10,000requests / day

via NVIDIA

  • 40 requests / minute

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...

Input
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Output
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Providers

Available through 4 free providers. Use the model ID and API settings below to connect.

Connection Details

Model ID
nvidia/nemotron-3-ultra-550b-a55b:free
Base URL
https://api.kilo.ai/api/gateway
Protocol
openai

Rate Limits

200req / hour

Connection Details

Model ID
nvidia/nemotron-3-ultra-550b-a55b
Base URL
https://integrate.api.nvidia.com/v1
Protocol
openai

Rate Limits

40req / min
10kreq / day

Connection Details

Model ID
nvidia/nemotron-3-ultra-550b-a55b:free
Base URL
https://openrouter.ai/api/v1
Protocol
openai

Rate Limits

20req / min
50req / day (< $10 credits)
1kreq / day (>= $10 credits)

Connection Details

Model ID
nvidia/nemotron-3-ultra-550b-a55b
Base URL
https://router.requesty.ai/v1
Protocol
openai

Rate Limits

20req / min (new orgs)
200req / day (new orgs)
60req / min (paying orgs)
1kreq / day (paying orgs)

* The provider match may differ from this model. Check its docs for details.

Benchmarks

Compare scores and explore results by category.

22.9

Intelligence Index

Above 67% of 46 other free models

49.3

Coding Index

Above 63% of 33 other free models

20.1

Agentic Index

Above 64% of 28 other free models

Bars show scores from other free models on this site. The marker shows this model’s score. Comparisons include only models with a score for that index.

Scores from Artificial Analysis

Frequently asked questions

Free access, setup, and what to expect.