OpenAI Calls Off GPT-6.1 Astra Launch, Details Safety Cases for Frontier Training

Reported by SecurityWeek (Eduard Kovacs)

Summary by Cyber Security News29 Sep 2026, 13:15 CET

About this summary. This is a short excerpt from the description that SecurityWeek published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://www.securityweek.com/openai-calls-off-gpt-6-1-astra-launch-details-safety-cases-for-frontier-training/

The GPT-6.1 Astra model was slated to debut in ChatGPT and Codex in October, but it fell short of expectations.

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