Vellum
Mentioned by AI
Mentioned in 5/57 answers across 1 Segments on 2 engines
2 of 5 engines name itLast seen Oct 14, 2026
Where it is mentioned
| Question | Mentions | Avg position | Engines |
|---|---|---|---|
| What are the best prompt testing tools? Prompt engineering | 5/20 | #7.0 ±2.8 | Perplexity, Copilot |
Which engines name it - and which do not
- Perplexity1 question
- Copilot1 question
- ChatGPTnever named
- Google AI Modenever named
- Gemininever named
Perplexity names Vellum in 1 question and Copilot names Vellum in 1 question. ChatGPT, Google AI Mode, Gemini have not named Vellum 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 best prompt testing tools?5/20 · #7.0 ±2.8
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 Oct 14, 2026. This page is generated from observations only - it is not claimed or edited by Vellum.