Introducing ChatGPT agent

Practical AI: Tools, Models & Frameworks

What changed

Introducing ChatGPT agent: it thinks and acts, using tools to complete tasks like research, bookings, and slideshows—all with your guidance.

Why it matters

A concrete addition to Practical AI: Tools, Models & Frameworks: it changes what's available to builders today rather than being general commentary.

How it compares

Related prior coverage to compare against:

  • ChatGPT agent System Card
  • Introducing deep research
  • Introducing GPT-5.5

Sources