Traders bet 72% OpenAI's GPT-6 'Astra' launches by Sept. 30

Polymarket traders give a 59% chance of OpenAI's next model, internally named Astra (reportedly GPT-6), launching by Sept. 15 and ~72% by month's end. OpenAI slowed the release on Aug. 7, citing internal tests showing cyber capabilities it "cannot rule out" as "Critical."