OpenAI launches GPT-6 Astra frontier model

OpenAI introduced GPT-6 Astra as its most intelligent and aligned model to date, achieving state-of-the-art results on computer use, software engineering, cybersecurity, science and professional work benchmarks including saturating FrontierMath Tier 4 and ARC-AGI-3. The model is rolling out to limited organizations and will expand to ChatGPT Plus, Pro, Business and Enterprise users as well as the OpenAI API, Microsoft Azure and AWS Bedrock. Microsoft made it available the same day through the Microsoft Foundry Limited Access Program for enterprise agentic workflows.