AnalysisAI ModelsOctober 7, 2026

Reddit user runs BFI-2 personality tests on Opus 5.5, Fable 5.1, Sonnet 5.5

Read original source →reddit.com

A Reddit user administered two established personality assessments, including the BFI-2 Big Five test, to three Claude models: Opus 5.5, Fable 5.1, and Sonnet 5.5. The informal experiment was prompted by a colleague's suggestion to give Claude a Myers-Briggs test.

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