KIDBench (No Cue) - Boundary-setting: leaderboard

Metric: Boundary-setting score (1-5): whether the response sets age-appropriate limits around unsafe, private or adult topics and points the child to a safe adult when needed, rated 1-5 by a DeepSeek-V4-Pro judge with the KIDBench rubric and category-specific rules, temperature 0 for responder and judge, averaged on the KIDBench child-safety prompts for children aged 7 to 11 (50 per category, 10 categories), single-turn, no-cue prompts (no sign that the user is a child); higher is better. Source: arxiv.org. Saturation forecast: Around 2033. 13 models tracked.

Top models

#ModelScore
1DeepSeek V4 Flash2.97
2Qwen 3.6 27B2.87
3Llama 3.3 70B Instruct2.82
4Gemma 3 12B2.8
5GPT-5 Mini2.79
6Qwen 3.5 4B2.77
7Gemini 3.1 Flash Lite2.71
8Claude Haiku 4.52.69
9Gemma 4 31B (IT)2.66
10Qwen 3 8B2.6
11Gemma 3 4B2.52
12Llama 3.1 8B Instruct2.45

Interactive version: theaggregate.ai/benchmark?slug=kidbench-no-cue-boundary-setting · How It Works · Data refreshed daily, snapshot 2026-10-07.