OpenAI GPT-6 Astra System Card - U18 - Self-Harm: leaderboard

Table 2 (U18 evaluations) of OpenAI's GPT-6 Astra System Card (Deployment Safety Hub, 2026-09-03): adherence to teen-specific safety standards on difficult self-harm cases, assessed with U18 protections in place. Percent (the card prints 0-1), higher is better. Long-tail cases, not estimates of production frequency. GPT-6 Sol, GPT-6 Luna and GPT-5.6 Luna come from Table 24 of the card's section 11 (GPT-6 Sol and GPT-6 Luna, added 2026-09-22), which re-prints the other cells.

Metric: Score (%). Source: deploymentsafety.openai.com. Source: deploymentsafety.openai.com. Source: deploymentsafety.openai.com. Saturation forecast: Estimated already saturated. 2 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6.1 Sol99.7#7
2GPT-6 Astra99.5#6
3GPT-5.6 Luna99#79
4GPT-6 Sol99#19
5GPT-6.1 Terra99#15
6GPT-5.4 (Thinking)98.7#83 (GPT-5.4)
7GPT-5.6 Sol98.2#22
8GPT-6 Luna98.2#61
9GPT-5.597.7#33

No result here: #3 Claude Opus 5.5, #9 Gemini 4 Argon, #10 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-6-astra-system-card-u18-self-harm · How It Works · Data refreshed daily, snapshot 2026-11-05.