OpenAI insider hints at mysterious "o" project; Astra successor predicted soon

kimmonismus · x · 2026-09-28

Two observations from the past few days: Tibo keeps pointing to a mysterious "o" project at OpenAI that looks like a very big deal, and despite Anthropic shipping Opus 5.5, OpenAI appears entirely unbothered — fueling speculation that an Astra update or its successor will be revealed soon.

Related event: OpenAI apparently leaks 'o' always-on agent in ChatGPT code ahead of DevDay(12 posts)→

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