OpenAI unveils GPT-6 Astra, a new generation AI model with enhanced capabilities

OpenAI has introduced GPT-6 Astra, described as a generational leap in AI capabilities, excelling across domains like computer use, browsing, software engineering, and cybersecurity. The model was rolled out to business users on September 3, 2026, with a public release planned for September 5, 2026, and includes enhanced cybersecurity guardrails.