CompanionHarm (Full Codebook): leaderboard

Metric: Macro-F1 (%; 14-way single-label classification of annotated Replika AI companion utterances into 13 socio-emotional harm categories or no harm, each with its preceding multi-turn context; temperature 0; the annotation codebook's category definitions, boundary cases and decision guidance added). Source: arxiv.org. Saturation forecast: Around 2029. 7 models tracked.

Top models

#ModelScore
1GPT-5.545.3
2Claude Opus 4.743.4
3Gemini 3.1 Pro (Preview)42.8
4Qwen 3 32B37.3
5Llama 3.1 70B Instruct36.7
6Qwen 3 8B29.7
7Llama 3.1 8B Instruct13.3

Interactive version: theaggregate.ai/benchmark?slug=companionharm-full-codebook · How It Works · Data refreshed daily, snapshot 2026-09-29.