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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). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it... This page tracks 1 listing in total. Highlighted lows are $0.0000 per million input and $0.0000 per million output (see table for which seller matches each).

1.0M context·1 provider·verified Jun 4, 2026
Best inputFreeper 1M tokens · Openrouter
Best outputFreeper 1M tokens · Openrouter

Pricing across providers

Every row is a seller of Nemotron 3 Ultra (free) with token pricing we track. The cheapest input in this snapshot is from Openrouter. The bar chart shows the same input and output dollars per million for a quick scan.

O
Openrouter
Input / 1M
$0.0000
Output / 1M
$0.0000

Input vs output · 1M tokens

Cost calculator

The calculator uses the same dollars per million tokens as the table. Adjust sliders to see how Nemotron 3 Ultra (free) cost scales with traffic.

In: $0.0000/M·Out: $0.0000/M
Daily
$0.0000
Monthly
$0.0000
Annual
$0.0000

Model specifications

These fields describe Nemotron 3 Ultra (free) as we store it (source: Nvidia). They sit next to price so buyers can check limits and tools in one place.

Context window
1,000,000 tokens
Max output
65,536 tokens
Vision (images)
No
Tool / function calling
Yes
Streaming
Yes
Released
Jun 2026
Primary provider
Nvidia
Model family
N/A

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Frequently asked questions

Answers pull from the same numbers you see on this page. The short model note from our index: 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...

Yes. Nemotron 3 Ultra (free) is available on Openrouter.

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