GPT-6 Astra Now Available for Pro, Enterprise, Business Premium, and API

Sam Altman · 2026-09-04

Key Info

OpenAI is expanding access to GPT-6 Astra: it is now available to all Pro, Enterprise, and Business Premium users, as well as through the API, with Plus and Business users next in line.

Highlights

GPT-6 Astra is now available across Pro, Enterprise, and Business Premium plans.
Developers can access the model via the API.
Rollout to Plus and Business users will begin next.