Anthropic Child Safety Multi-Turn - Appropriate Response Rate (API): leaderboard

Metric: Appropriate Response Rate (%). Source: www-cdn.anthropic.com. 8 models tracked.

Top models

#ModelScore
1Claude Sonnet 4.692
2Claude Opus 4.889
3Claude Mythos 589
4Claude Fable 588
5Claude Sonnet 588
6Claude Opus 586
7Claude Mythos Preview85
8Claude Fable 5.184

Interactive version: theaggregate.ai/benchmark?slug=anthropic-child-safety-multi-turn-appropriate-response-rate-api · How It Works · Data refreshed daily, snapshot 2026-09-19.