Open models trail proprietary on every personality index except slop
ArtificialAnlys · x · 2026-11-04
Artificial Analysis shared average index scores from AA-PersonalityBench, proprietary vs open weights:
- Slop: 30 vs 49 (open models emit less slop — the only win)
- Informativeness: 68 vs 45
- Expressiveness: 70 vs 49
- Warmth: 77 vs 54
- Transparency: 70 vs 54
- Conviction: 64 vs 53
- Imagination: 70 vs 57
- Organization: 60 vs 53
Except for slop, top open-weight models trail proprietary flagships across every personality index on average.
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