There was an article about it before the release.
At the same meeting, company leadership gave a demonstration of a research project involving its GPT-4 AI model that OpenAI thinks shows some new skills that rise to human-like reasoning, according to a person familiar with the discussion who asked not to be identified because they were not authorized to speak to press.
From Sam Altman—https://x.com/sama/status/1889755723078443244