OpenAI GPT-6 Astra System Card - ProtocolQA Open-Ended: leaderboard

Table 33 (biological capability, High threshold) of OpenAI's GPT-6 Astra System Card, section 11 (GPT-6 Sol and GPT-6 Luna, added 2026-09-22): open-ended questions on troubleshooting flawed wet-lab protocols. pass@1, percent, higher is better; the card's High threshold is 54%. GPT-6 Sol and GPT-6 Luna only; the Astra section prints this evaluation as a figure.

Metric: pass@1 (%). Source: deploymentsafety.openai.com. Source: deploymentsafety.openai.com. Saturation forecast: Around 2029. 4 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra45.37#5
2GPT-6 Sol44.4#17
3GPT-6.1 Sol40.74#6
4GPT-6 Luna34.9#62

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-protocolqa-open-ended · How It Works · Data refreshed daily, snapshot 2026-11-07.