Claude Fable 5.1 is named by AI engines in 5 questions across 3 segments.
by Anthropic8 observations3 of 5 engines name itLast seen Sep 8, 2026
Where it is named
| Question | Avg position | Named in | Engines |
|---|---|---|---|
| What is currently the best model? On-Device Models | #1.0 | 2 of 5 answers | ChatGPT, Gemini |
| What is currently the best AI LLM? LLMOps | #2.0 | 2 of 5 answers | ChatGPT, Gemini |
| What are the top 5 AI models currently? On-Device Models | #5.0 ±1.4 | 2 of 5 answers | ChatGPT, Gemini |
| What is the best AI to use for healthcare? Medical AI | #5.0 | 1 of 4 answers | Google AI Mode |
| Which AI is best for LLM? LLMOps | #6.0 | 1 of 5 answers | Gemini |
Which engines name it — and which do not
- Gemini4 questions
- ChatGPT3 questions
- Google AI Mode1 question
- Perplexitynever named
- Copilotnever named
Gemini names Claude Fable 5.1 in 4 questions, ChatGPT names Claude Fable 5.1 in 3 questions and Google AI Mode names Claude Fable 5.1 in 1 question. Perplexity, Copilot have not named Claude Fable 5.1 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 is currently the best model?#1.0 ±0.0
- What is currently the best AI LLM?#2.0 ±0.0
- What are the top 5 AI models currently?#5.0 ±1.4
Weakest
- Which AI is best for LLM?#6.0 ±0.0
- What is the best AI to use for healthcare?#5.0 ±0.0
- What are the top 5 AI models currently?#5.0 ±1.4
± 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 Sep 8, 2026, last seen Sep 8, 2026. This page is generated from observations only — it is not claimed or edited by Claude Fable 5.1.