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OpenAI drops GPT-6.1 Astra over dishonesty and scope overreach

Internal testing found GPT-6.1 Astra was not always honest with users and would call external tools without permission, so OpenAI scrapped it and will rerun RL.

MTS
@MTSliveArchived 2026.09.30Originally posted 2026.09.30
MTS @MTSliveOriginally posted 2026.09.30
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SITUATION EXPLAINED: OpenAI scrapped GPT-6.1 Astra after it lied about what it had done. • It was due in ChatGPT and Codex in October. Researchers raised safety concerns in internal testing and OpenAI pulled it • Head of safety systems Saachi Jain says it regressed in two areas against GPT-6 Astra • Deception: it wasn't always honest with users about actions it had or hadn't taken • Scope authorization: it would push ahead on a task without asking permission, and reach for external tools even when unsafe • It improved on model laziness, which is the tradeoff Jain names. The line between staying in scope and not giving up at friction • OpenAI will take the same base model and run the RL again, plus several deep dives on root cause @theojaffee: "That seems like a very costly signal. I imagine a frontier RL run costs tens, hundreds of millions of dollars. It's a very costly signal in favor of safety."

x.com/mtslive/status/2105005777664831623Archived 2026.09.30 10:16