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WSJ reports OpenAI scrapped GPT-6.1 Astra over safety concerns

The model was due to debut in ChatGPT and Codex in October, after researchers raised concerns during internal testing, the Journal reports.

By Ryan Merket · Published Sep 28th, 2026, 5:14pm CT · Updated Sep 28th, 2026, 6:17pm CT

A digital project management screen on a modern monitor displays a 'GPT-6.1 Astra Release' task for October marked as 'CANCELLED' on a minimalist desk.

The model was due to debut in ChatGPT and Codex in October, after researchers raised concerns during internal testing, the Journal reports.

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