GPT-5.5 excels at writing and debugging code, researching online, analyzing data, creating documents

 

 

 

GPT-5.5 excels at writing and debugging code, researching online, analyzing data, creating documents and spreadsheets, operating software, and moving across tools until a task is finished.

 

The gains are especially clear in agentic coding, computer use, knowledge work, and early scientific research—areas where progress depends on reasoning across context and taking action over time. https://openai.com/index/introducing-gpt-5-5/