GPT-6 Astra Is Changing the AI Conversation Artificial intelligence is moving beyond the era of chatbots. The latest example is GPT-6 Astra, OpenAI’s newest model, which the company introduced on September 3, 2026. According to OpenAI, Astra brings improvements in coding, research, computer use and complex multi-step tasks. The model can also create documents, spreadsheets and presentations according to templates and instructions, while adapting when users change requirements