AA Bench: Kimi K3.1 Pro Shows Largest Personality Shift on Record

Artificial Analysis's AA-PersonalityBench shows Kimi K3.1 Pro underwent the largest personality shift ever recorded, drifting 30 percentile points from Kimi K3—Organization rose 33→88 while Warmth and Imagination plunged—and clustering now places it in the GPT family rather than with its predecessor.

2026-11-03 ~ 2026-11-03 · 4 related posts

• AA-PersonalityBench: Kimi K3.1 Pro shows biggest personality shift vs predecessor, avg 30 percentile points — ArtificialAnlys · 2026-11-03
• Kimi K3.1 Pro clusters with GPT-6 family while Kimi K3 groups with GLM-5.3 and Claude — ArtificialAnlys · 2026-11-03
• Kimi K3.1 Pro jumps to 88th percentile in Organization but loses Warmth, Imagination, Informativeness — ArtificialAnlys · 2026-11-03
• Kimi K3.1 Pro writing style shift: fewer em dashes and asides, more bold, headings and tables — ArtificialAnlys · 2026-11-03