Claude Fable 5.2's high, xhigh and max settings are the three highest-scoring entries on the Intelligence Index. At high effort it scores 62, ahead of Gemini 4 Carbon (high, 60) and Opus 5.5 (max, 59) with ~40% fewer output tokens than Opus 5.5 (max), and at low effort it beats its predecessor, Claude Fable 5.1 (max), by 5 points with ~70% fewer output tokens
Artificial Analysis ranks Claude Fable 5.2 top on Intelligence Index
AIArtificial Analysis says Claude Fable 5.2's high, xhigh and max settings are the three highest-scoring entries on its Intelligence Index. At high effort, Claude Fable 5.2 scores 62, ahead of Gemini 4 Carbon (high, 60) and Opus 5.5 (max, 59), using about 40% fewer output tokens than Opus 5.5 (max).
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Artificial Analysis · x.comPublished · added here
Original title: Claude Fable 5.2's high, xhigh and max settings are the three highest-scoring entries on the Intelligence Index. At high effort it scores...