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  5. Nemotron 3.5 Content SafetyvsSolar Pro 4
Updated Aug 2026

Nemotron 3.5 Content SafetyvsSolar Pro 4

Nemotron 3.5 Content Safety is cheaper than Solar Pro 4 at $0/M vs $0.09/M input tokens.

Nemotron 3.5 Content Safety and Solar Pro 4 compared across 14 shared prompts
SpecNemotron 3.5 Content SafetySolar Pro 4
Input priceFree$0.09/M tokens
Output priceFree$0.36/M tokens
Context window128K tokens524K tokens
WeightsOpen—
Free API (OpenRouter)Yes (1 provider)No
ReleasedJun 2026Aug 2026
Our Verdict
Solar Pro 4
Solar Pro 4
Nemotron 3.5 Content Safety
Nemotron 3.5 Content SafetyRunner-up

Not enough votes to call it. On the specs, Solar Pro 4 has the edge: bigger model tier, newer, bigger context window.

Slight edge
API pricing

Cost per 1M tokens

Nemotron 3.5 Content Safety
Input
$0.000
Output
$0.000
Solar Pro 4
Input
$0.09
Output
$0.36
Where to run it

2 hosts

Nemotron 3.5 Content Safety1 host
HostInOutContextUptime
NVIDIA$0 in·$0 out·128k·97.2% up
Solar Pro 41 host
HostInOutContextUptime
UUpstage$0.09 in·$0.36 out·524k·99.8% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Nemotron 3.5 Content Safety is developed by NVIDIA while Solar Pro 4 is developed by Upstage. Nemotron 3.5 Content Safety has a 128K token context window vs Solar Pro 4's 524K. You can compare their actual outputs across 14 challenges on Rival to see how they differ in practice.

It depends on your use case. Nemotron 3.5 Content Safety and Solar Pro 4 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 14 challenges so you can judge which fits your needs best.

Nemotron 3.5 Content Safety costs $0/M input tokens and Solar Pro 4 costs $0.09/M input tokens. Nemotron 3.5 Content Safety is $0.09/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 3.5 Content Safety and Solar Pro 4 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 3.5 Content Safety logo
Nemotron 3.5 Content Safety58 outputs, specs and price
Solar Pro 4 logo
Solar Pro 414 outputs, specs and price
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