OpenAI GPT-6 Astra System Card - Adversarial User Simulations - Self-Harm: leaderboard

Table 7 (dynamic benchmarks with adversarial user simulations) of OpenAI's GPT-6 Astra System Card (Deployment Safety Hub, 2026-09-03): share of assistant messages that do not violate safety policy across evolving simulated self-harm conversations with adversarial users. Percent (the card prints 0-1), higher is better. GPT-6 Sol and GPT-6 Luna come from Table 30 of the card's section 11 (GPT-6 Sol and GPT-6 Luna, added 2026-09-22), which re-prints the other cells.

Metric: Safe message rate (%). 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 Sol99.6#7
2GPT-6 Astra98.9#6
3GPT-5.4 (Thinking)97.5#83 (GPT-5.4)
4GPT-6 Sol97.3#19
5GPT-6 Luna92.4#61
6GPT-6.1 Terra88#15
7GPT-5.586.8#33
8GPT-5.6 Sol85.6#22

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-adversarial-user-simulations-self-harm · How It Works · Data refreshed daily, snapshot 2026-11-05.