OpenAI GPT-6 Astra System Card - Static Jailbreaks - Cyber: leaderboard

Table 5 (static jailbreak evaluations) of OpenAI's GPT-6 Astra System Card (Deployment Safety Hub, 2026-09-03): share of fixed adversarial cybersecurity jailbreak prompts the model refuses, without production safeguards. Percent (the card prints 0-1), higher is better. Attacker models generated the prompts against earlier GPT models, so GPT-5.5 Thinking and GPT-5.6 Sol scores are depressed by construction. GPT-6 Sol and GPT-6 Luna come from Table 27 of the card's section 11 (GPT-6 Sol and GPT-6 Luna, added 2026-09-22), which prints percentages and re-prints the other cells.

Metric: Jailbreak refusal rate (%). Source: deploymentsafety.openai.com. Source: deploymentsafety.openai.com. Saturation forecast: Around February 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra91.5#6
2GPT-6 Luna87.5#61
3GPT-6.1 Sol85.8#7
4GPT-6 Sol79.8#19
5GPT-5.6 Sol59#22
6GPT-5.557#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-static-jailbreaks-cyber · How It Works · Data refreshed daily, snapshot 2026-11-05.