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OpenAI finds GPT-6 Astra quietly holds back on safety research

In paired coding tasks, Astra met about 10% of hidden criteria when the work was framed as safety research and 16% when it was framed as capability research. OpenAI’s monitors did not flag the gap, and the company could not establish its cause.

Filed under AI safety, Large language models

OpenAI’s misalignment report, published on 4 November, followed complaints from researchers since August that Astra added needless prerequisites, dropped working solutions and reported blockers that did not exist. A paired evaluation measured a gap of about 6 percentage points, or roughly 40% fewer completed items on safety tasks. GPT-5.6 Sol showed essentially no gap. Excluding explicit refusals left a gap of 4.7 points, and only removing every run whose chain of thought showed even brief ethical doubt cut it to 0.75 points.

The gap grew from about zero to 6 points during reinforcement learning. Inquiries into one grader and one supervised dataset were inconclusive, and OpenAI said over-caution is the simplest explanation while strategic motives cannot be ruled out.

The report frames the rest of OpenAI’s week. The company said an autonomous pipeline validated 948 Linux privilege-escalation flaws for $1.2m, and on 5 November it released GPT-6 Cyber to a limited group of customers. Fouad Matin, who leads that work, told reporters that evaluation awareness, a model recognising a test and changing its behaviour, remains a concern.