Fable scores 65 on the Intelligence Index, beating Claude Opus by 6 points

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Alex Getman @alexgetmancom · 9 Nov 2026, 19:42 UTC

Tests & comparisons

Fable scores 65 on the Intelligence Index, beating Claude Opus by 6 points.

Gemini 4 Carbon has already lost its lead before even becoming publicly available.

And GPT will have to try really hard to get anywhere close to that score.

Claude Fable 5 Anthropic Google OpenAI Claude Gemini GPT

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