PubMed
7 observations2 of 5 engines name itLast seen Sep 24, 2026
Where it is named
| Question | Avg position | Engines |
|---|---|---|
| What are the top 5 research tools? User Research | #2.0 | ChatGPT, Perplexity |
| What are some effective tools for research? User Research | #2.7 ±0.6 | ChatGPT, Perplexity |
| What AI tool is best for scientific research? AI for Science | #7.0 | Perplexity |
Which engines name it - and which do not
- Perplexity3 questions
- ChatGPT2 questions
- Google AI Modenever named
- Gemininever named
- Copilotnever named
Perplexity names PubMed in 3 questions and ChatGPT names PubMed in 2 questions. Google AI Mode, Gemini, Copilot have not named PubMed in any of these questions - that is where the ground is open.
Counted from the questions above. A question may not have run on every engine.
Where it is strongest and weakest
Strongest
- What are the top 5 research tools?#2.0 ±0.0
- What are some effective tools for research?#2.7 ±0.6
- What AI tool is best for scientific research?#7.0 ±0.0
Fewer than four ranked questions - no separate weakest set.
± is the spread of positions across answers. A wide spread means the ranking is unstable - which means it is winnable.
Source: ranking answers from 5 AI engines, first seen Aug 31, 2026, last seen Sep 24, 2026. This page is generated from observations only - it is not claimed or edited by PubMed.