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  5. GLM 5.3 PrimevsNemotron 3.5 Content Safety
Updated Sep 2026

GLM 5.3 PrimevsNemotron 3.5 Content Safety

Nemotron 3.5 Content Safety is cheaper than GLM 5.3 Prime at $0/M vs $2.8/M input tokens.

GLM 5.3 Prime and Nemotron 3.5 Content Safety compared across 16 shared prompts
SpecGLM 5.3 PrimeNemotron 3.5 Content Safety
Input price$2.8/M tokensFree
Output price$8.8/M tokensFree
Context window1.0M tokens128K tokens
Weights—Open
Free API (OpenRouter)NoYes (1 provider)
ReleasedSep 2026Jun 2026
Our Verdict
GLM 5.3 Prime
GLM 5.3 Prime
Nemotron 3.5 Content Safety
Nemotron 3.5 Content SafetyRunner-up

Not enough votes to call it. On the specs, GLM 5.3 Prime has the edge: bigger model tier, newer, bigger context window.

Slight edge
API pricing

Cost per 1M tokens

GLM 5.3 Prime
Input
$2.80
Output
$8.80
Nemotron 3.5 Content Safety
Input
$0.000
Output
$0.000
Where to run it

2 hosts

GLM 5.3 Prime1 host
HostInOutContextUptime
Alibaba Cloud$2.80 in·$8.80 out·1M·99.9% up
Nemotron 3.5 Content Safety1 host
HostInOutContextUptime
NVIDIA$0 in·$0 out·128k·96.2% up

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

GLM 5.3 Prime is developed by Z.ai while Nemotron 3.5 Content Safety is developed by NVIDIA. GLM 5.3 Prime has a 1.0M token context window vs Nemotron 3.5 Content Safety's 128K. You can compare their actual outputs across 16 challenges on Rival to see how they differ in practice.

It depends on your use case. GLM 5.3 Prime and Nemotron 3.5 Content Safety each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 16 challenges so you can judge which fits your needs best.

GLM 5.3 Prime costs $2.8/M input tokens and Nemotron 3.5 Content Safety costs $0/M input tokens. Nemotron 3.5 Content Safety is $2.80/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 GLM 5.3 Prime 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.

Keep exploring

More comparisons

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Same lab, same size, long tail

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GLM 5.3 Prime vs GLM 5.1Same lab
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Nemotron 3.5 Content Safety vs Nemotron 3 Nano Omni (free)Same lab
Nemotron 3.5 Content Safety logoNemotron 3.5 Lightning logo
Nemotron 3.5 Content Safety vs Nemotron 3.5 LightningSame lab
Nemotron 3.5 Content Safety logoGLM 5.1 logo
Nemotron 3.5 Content Safety vs GLM 5.1Cross-provider
Nemotron 3.5 Content Safety logoGLM 5.2 logo
Nemotron 3.5 Content Safety vs GLM 5.2New provider
Nemotron 3.5 Content Safety logoGLM 5.3 logo
Nemotron 3.5 Content Safety vs GLM 5.3New provider
Nemotron 3.5 Content Safety logoGLM 5.3 Flash logo
Nemotron 3.5 Content Safety vs GLM 5.3 FlashNew provider

Model pages

GLM 5.3 Prime logo
GLM 5.3 Prime16 outputs, specs and price
Nemotron 3.5 Content Safety logo
Nemotron 3.5 Content Safety58 outputs, specs and price
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