EventAI ModelsSeptember 1, 2026

OpenAI's GPT-Astra (GPT-6) rumored for imminent release

Leakers report OpenAI's next foundation model, Astra (aka GPT-6), is coming "soon," possibly this week. Internally codenamed "Mewfour," it's a new pretrain, the largest since GPT-4.5, and designed to run for days or weeks, coordinating agents and operating desktop software.

How this story unfolded

4 weeks · 0 reports · 11 community posts · from Aug 2

Aug 2
- An internal OpenAI Astra model solved 10 major open math and CS problems
Aug 6
Aug 7
- ChatGPT 6.0 Coming Next Week?
Aug 15
- There is a decent indication that Astra/gpt-next is going to release next month.
Aug 17
- The posting regarding GPT-"Astra" has begun. Let's hope it points to an imminent release.
Aug 29
- ASTRA 🔥: First outputs of the upcoming unreleased model from OpenAI have arrived, and these results...
Aug 30
Sep 1
- All the problems seem to have been resolved. GPT-Astra is coming "soon." Rumor has it, this...

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OpenAI's GPT-Astra (GPT-6) rumored for imminent release

How this story unfolded

AI Models by email

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