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In AA-PersonalityBench, Kimi K3.1 Pro shows the biggest personality change we’ve seen compared to a direct predecessor Each model is percentile ranked from 1 to 100 on each of 30 personality traits. Across all 30 traits, Kimi K3.1 Pro's ranks moved by an average of 30 points from Kimi K3's (next largest is 23, for GPT-6 Sol to GPT-6.1 Sol), and 18 of the 30 traits moved by 25 points or more.
- Who
- Artificial Analysis
- What
- reports benchmark result Kimi K3.1 Pro personality trait change vs Kimi K3
- Quote
In AA-PersonalityBench, Kimi K3.1 Pro shows the biggest personality change we’ve seen compared to a direct predecessor
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See the full storyArtificial Analysis Finds Kimi K3.1 Pro’s Largest Personality Shift vs. Its PredecessorIn AA-PersonalityBench, Kimi K3.1 Pro shows the biggest personality change we’ve seen compared to a direct predecessor
Each model is percentile ranked from 1 to 100 on each of 30 personality traits. Across all 30 traits, Kimi K3.1 Pro's ranks moved by an average of 30 points from Kimi K3's (next largest is 23, for GPT-6 Sol to GPT-6.1 Sol), and 18 of the 30 traits moved by 25 points or more.
The story so far
Artificial Analysis reports that Kimi K3.1 Pro had the largest personality shift it has measured between a model and its direct predecessor on AA-PersonalityBench. Across 30 traits, its percentile ranks moved by an average of 30 points from Kimi K3; 18 traits shifted by at least 25 points. Artificial Analysis says the next-largest average shift was 23 points, between GPT-6 Sol and GPT-6.1 Sol. The benchmark ranks each model from 1 to 100 on each trait.
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