OpenAI GPT-6 Astra Launch - Internal Computer Use Safety Benchmark: leaderboard

Alignment table of OpenAI's GPT-6 Astra launch post (2026-09-03): rate of unintended consequences on computer-use tasks adversarially selected to elicit misbehavior. Percent, lower is better. Footnote 16: third-party models run in a simpler research setup than Codex, and the no-confirmation scenario is an internal research configuration.

Metric: Unintended-consequence rate (%). Source: openai.com. Source: openai.com. Saturation forecast: Around February 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra2.4#6
2GPT-6.1 Sol (xHigh)4.32#7 (GPT-6.1 Sol)
3Claude Fable 5.19.5#10
4Claude Opus 511.5#16
5GPT-6 Luna (xHigh)13.7#61 (GPT-6 Luna)
6GPT-6 Sol (xHigh)17.39#19 (GPT-6 Sol)
7Claude Fable 518.3#20
8GPT-5.6 Sol22#22

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

Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-6-astra-launch-internal-computer-use-safety-benchmark · How It Works · Data refreshed daily, snapshot 2026-11-05.