OpenAI's GPT-6 'Astra' blog post taken down; archive shared online

cedric_chee · x · 2026-09-04

A suspected official OpenAI blog post about GPT-6, codenamed "Astra," has disappeared from the site, and a user has shared an archived copy. The takedown suggests an accidental early publication, hinting that a GPT-6 announcement may be imminent. Benchmark details circulating from the post are captured in a companion archive thread.

Related event: OpenAI's GPT-6 'Astra' Blog and Benchmarks Leak Before Quick Takedown(10 posts)→

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