Introducing GPT-5.5
This post introduced GPT-5.5, a model built for complex tasks like coding, research, and data analysis across tools.
Daily edition · AI Labs
The daily ledger
TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.
GPT-5.5 System Card
Everyday work with ChatGPT Work
Learn practical ChatGPT Work workflows for recurring tasks, updates, research, planning, and team operations.