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  5. Nemotron 3 Nano Omni (free)vsNemotron 3.5 Content Safety
Updated Jun 2026

Nemotron 3 Nano Omni (free)vsNemotron 3.5 Content Safety

Nemotron 3 Nano Omni (free) has a larger context window than Nemotron 3.5 Content Safety (256K tokens vs 128K tokens).

Nemotron 3 Nano Omni (free) and Nemotron 3.5 Content Safety compared across 17 shared prompts
SpecNemotron 3 Nano Omni (free)Nemotron 3.5 Content Safety
Input priceFreeFree
Output priceFreeFree
Context window256K tokens128K tokens
Weights—Open
Free API (OpenRouter)Yes (1 provider)Yes (1 provider)
ReleasedApr 2026Jun 2026
Our Verdict
Nemotron 3 Nano Omni (free)
Nemotron 3 Nano Omni (free)
Nemotron 3.5 Content Safety
Nemotron 3.5 Content SafetyRunner-up

Not enough votes to call it. On the specs, Nemotron 3 Nano Omni (free) has the edge: bigger model tier, bigger context window.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Nemotron 3 Nano Omni (free)
Input
$0.000
Output
$0.000
Nemotron 3.5 Content Safety
Input
$0.000
Output
$0.000
Where to run it

2 hosts

Nemotron 3 Nano Omni (free)1 host
HostInOutContextUptime
NVIDIAdegraded$0 in·$0 out·256k·77.6% up
Nemotron 3.5 Content Safety1 host
HostInOutContextUptime
NVIDIAdegraded$0 in·$0 out·128k·95.1% up

Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Both are developed by NVIDIA but target different use cases. Nemotron 3 Nano Omni (free) has a 256K token context window vs Nemotron 3.5 Content Safety's 128K. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.

It depends on your use case. Nemotron 3 Nano Omni (free) and Nemotron 3.5 Content Safety each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 17 challenges so you can judge which fits your needs best.

Nemotron 3 Nano Omni (free) costs $0/M input tokens and Nemotron 3.5 Content Safety costs $0/M input tokens. Nemotron 3.5 Content Safety is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Nemotron 3 Nano Omni (free) and Nemotron 3.5 Content Safety across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

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Model pages

Nemotron 3 Nano Omni (free) logo
Nemotron 3 Nano Omni (free)17 outputs, specs and price
Nemotron 3.5 Content Safety logo
Nemotron 3.5 Content Safety58 outputs, specs and price
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