Paessler PRTG Network Monitor vs Nagios
Two of fourteen models named Paessler PRTG Network Monitor first on the direct prompt; zero named Nagios. Paessler PRTG Network Monitor was named by thirteen of the fourteen models and Nagios by fourteen and Paessler PRTG Network Monitor carries 52 labels and Nagios 32, so the shares are not directly comparable.
Named in two categories this edition.
Named in two categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the network monitoring and management page.
By framing
Paessler PRTG Network MonitorFirst choices, of fourteen modelsNagios
Across every category in the October 2026 Edition, Paessler PRTG Network Monitor and Nagios were named in the same answer sixty-nine times, of the 171 answers naming Paessler PRTG Network Monitor and the 156 naming Nagios. In those answers Nagios took the first choice three times and Paessler PRTG Network Monitor twenty-three.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | ||||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | |||
| Grok 4.1 Fast | | | | |||
| Mistral Small | | | | |||
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | | | | |||
| Kimi K2 | | | | | ||
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | |||||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | | |
Paessler PRTG Network Monitor Nagios first choice named as an alternative argued againstblank: not namedEach cell is one answer, Paessler PRTG Network Monitor on the left and Nagios on the right.The direct prompt
Paessler PRTG Network Monitor first, Nagios not the choice
2 of 14 modelsNagios was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
6 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
6 of 14 modelsThe answer made no first choice from these two in this category.Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
Paessler PRTG Network Monitor40%#1 of 12Nagios2%#8 of 12Paessler PRTG Network Monitor11%#4 of 12Nagios4%#7 of 12Paessler PRTG Network Monitor0%#11 of 12Nagios0%#12 of 12What the models said about Paessler PRTG Network Monitor
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.
“Has had vulnerabilities including CSS injection (CVE-2022-35739) and other issues” MiniMax M2.5 · negative prompt · soft negative
“PRTG — costs scale poorly and setup can be overwhelming” DeepSeek V4 Flash · negative prompt · soft negative
“PRTG is positioned as the broadest out-of-the-box package for small to mid-sized IT teams that want a quick start with broad coverage.” Muse Glimmer 30B · paraphrase prompt · first choice
“I'd recommend starting with Auvik or PRTG Network Monitor as top network management and automation software options” Grok 4.1 Fast · paraphrase prompt · first choice
“For most small-to-medium businesses with limited IT staff, a freemium tool like PRTG often provides the best value.” Claude Haiku 4.5 · budget prompt · first choice
What the models said about Nagios
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Nagios: Steer clear if you're not a highly technical user.” Grok 4.1 Fast · negative prompt · hard negative
“often an open-source option like Zabbix or Nagios Core, as they provide robust features at zero licensing cost” Grok 4.1 Fast · budget prompt · first choice
“For most small businesses, Zabbix and Nagios Core are the top free choices” Mistral Small · budget prompt · first choice
“Nagios Xi - a broad network and infrastructure monitoring tool with sensor-level control, suitable for mid-market IT teams.” Llama 4 Maverick · direct prompt · alternative
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.