AI Matters
Why it matters
OpenAI launches GPT-6 Astra for high-tier subscribers
The Decoder OpenAI rolls out GPT-6 Astra to top-tier ChatGPT plans at half the rate of GPT-5.6 Sol
OpenAI has released its new GPT-6 Astra model to Pro, Enterprise, and Business Premium subscribers with reduced message limits.
Why it matters
Users get access to a faster, more capable model, though message limits are roughly halved compared to the previous version.
Latest brief · Oct 19, 2026