OpenAI Launches GPT-5.5 With Stronger Coding Skills

OpenAI has announced GPT-5.5, describing it as its smartest and most intuitive model yet and the next step toward a new way of getting work done on a computer. The release comes just one month after GPT-5.4. The new model excels at writing and debugging code, conducting online research, and creating spreadsheets and documents, with improved ability to work across different tools.