OpenAI Rolls Out GPT-6 Astra, Its Most Advanced AI Model, to Select Users

SentiSense · Published Sep 4, 2026, 3:09 PM ET · Updated Sep 5, 2026, 11:49 AM ET

OpenAI announced the launch of GPT-6 Astra, branding it as the world's most intelligent AI model and a potential step toward artificial general intelligence. The rollout begins with the Daybreak program for select organizations, with broader availability slated for ChatGPT Pro, Business and Enterprise customers in the coming days; reporting on the plan tiers indicates the Plus tier is excluded from chat access at launch. An API offering now enables developers to harness the model's computer-use capabilities.

OpenAI unveiled GPT-6 Astra, describing it as the most intelligent AI model to date and hinting at a possible path toward artificial general intelligence. The company began a phased rollout, initially granting access to select organizations through its Daybreak program, while promising wider release for ChatGPT Pro, Business and Enterprise subscribers within days. Reporting on the plan-by-plan breakdown indicates the Plus tier is excluded from chat access at launch .

The launch is accompanied by an API that extends the model's functionality to developers, allowing it to perform computer-use tasks and integrate advanced AI capabilities into applications.

These developments underscore OpenAI's aggressive push to maintain a leadership position in the generative AI market, expanding both consumer and enterprise touchpoints. By coupling a high-profile model launch with developer-friendly tools, OpenAI aims to cement its ecosystem across multiple user tiers. Observers will watch adoption rates, performance benchmarks, and any emerging regulatory scrutiny as the model scales.