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Artificial Analysis Announces AA-PersonalityBench for Measuring Language Model Personality
- Who
- Artificial Analysis
- What
- announced AA-PersonalityBench, a benchmark measuring language model personality traits and communication characteristics
What happened
Artificial Analysis introduced AA-PersonalityBench, a benchmark that measures language models across 30 personality traits and 21 communication characteristics. It evaluates answers to 900 curated questions, using pairwise comparisons by LLM judges for personality traits and programmatic calculations for communication characteristics. For example, Qwen3.8 27B averages about 1,030 words per response, while GPT-6 Luna averages 270.
The story so far
Artificial Analysis introduced AA-PersonalityBench, a benchmark that evaluates language models across 30 personality traits and 21 communication characteristics using answers to 900 curated questions. The benchmark uses pairwise comparisons by LLM judges to assess personality traits and programmatic calculations to measure communication characteristics. As an example of the differences it measures, Artificial Analysis reported that Qwen3.8 27B averages about 1,030 words per response, while GPT-6 Luna averages 270.
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