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Deepinfra Nvidia Nemotron 3 Nano 30B A3b2 vs Nemotron 3 Ultra 550B A55B (free)

Compare Deepinfra Nvidia Nemotron 3 Nano 30B A3b2 from Nvidia and Nemotron 3 Ultra 550B A55B (free) from Nvidia on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

NvidiaDeepinfra Nvidia Nemotron 3 Nano 30B A3b2NvidiaNemotron 3 Ultra 550B A55B (free)
Nvidia logo
Deepinfra Nvidia Nemotron 3 Nano 30B A3b2
Nvidia · → text

Input$0.066 /M
Output$0.264 /M
Nvidia logo
Nemotron 3 Ultra 550B A55B (free)
Nvidia · text → text

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model featuring an extensive 1,000,000-token context length. Built on a hybrid Transformer-Mamba mixture-of-experts (MoE) architecture, it operates with 55B active parameters out of a total of 550B parameters. This advanced structure is designed to support sophisticated reasoning and complex task orchestration.

Input$0 /M
Output$0 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Deepinfra Nvidia Nemotron 3 Nano 30B A3b2
Nemotron 3 Ultra 550B A55B (free)
Input /M
$0.066
$0
Output /M
$0.264
$0
Cache read /M
-
-
Context length
0
1,048,576
Max output
0
0
Time to First Token
1.8 s
-
Throughput
1.6 tok/s
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Modalities
text
Supported Parameters
reasoningtool callinglong context
API Formats
chat_completions
Released
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June 4, 2026

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

deepinfra-nvidia-nemotron-3-nano-30b-a3b2nemotron-3-ultra-550b-a55b-free

Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

deepinfra-nvidia-nemotron-3-nano-30b-a3b2nemotron-3-ultra-550b-a55b-free

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

Nemotron 3 Ultra 550B A55B (free)
$0.00 /mo
Deepinfra Nvidia Nemotron 3 Nano 30B A3b2
$7.92 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Can I call Deepinfra Nvidia Nemotron 3 Nano 30B A3b2 and Nemotron 3 Ultra 550B A55B (free) with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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