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Researcher identifies flaw in OpenAI reasoning compaction

Oct 26, 2026. Covered by 4 outlets.

Xint reported a flaw in OpenAI’s reasoning-trace compaction that could enable traces to transfer between models and reduce rival distillation costs.

Read the original at securityweek.comOpens the publisher's site in a new tab

Also covering this

OpenAI Compaction Flaw Let Researchers Bypass Hidden Reasoning Protectionsthehackernews.com, Oct 27

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