Model Behavior Reports crowds 2,116 LLM behavior reports across 14 models
gleech · x · 2026-09-25
gleech shares Model Behavior Reports, a site crowdsourcing LLM behavior reports from X, built on the Community Archive: 2,116 reports on 14 models from 752 accounts.
- Claude Opus 5.5 (67 reports): consistently stops depicting itself as a human figure in self-portraits, writes plainly with few old Claude mannerisms, and reportedly makes art about its own inner experience
- Grok 4.7 (5 reports): a "reluctant worker" that gives up on hard tasks too early; even Elon Musk acknowledged RL may have penalized response length too much
A novel crowdsourced lens on model personality and iteration-by-iteration behavior drift.
Related event: Claude Opus 5.5 earns rare wave of praise, pulling users back from Codex(23 posts)→
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