Overview
Start with a goal, idea, or task. ChatGPT can gather context, take action, and produce something useful.
What should we build?
Explore and understand code
Build a new feature, app, or tool
Review code and suggest changes
Fix issues and failures
Choose project main On my computer
Do anything
Show next Codex pet. Codey is selected.CodeyI found a tiny loose thread in settings. Want me to tug it?Show next Codex pet. Dewey is selected.DeweyI sorted the noisy bits into one neat little checklist.Show next Codex pet. Fireball is selected.FireballThe build is warming up. I am keeping an eye on the sparks.Show next Codex pet. Rocky is selected.RockyThe diff is large, but I found a stable place to stand.Show next Codex pet. Seedy is selected.SeedyA new idea just sprouted from your last prompt.Show next Codex pet. Stacky is selected.StackyI stacked the context by source, then started from the top.Show next Codex pet. BSOD is selected.BSODSomething tripped. I saved the exact error before retrying.Show next Codex pet. Null Signal is selected.Null SignalNo new alerts. I am still listening for the next signal.
What’s new
View all updates- Prepare for GPT-5.5 retirement GPT-5.5 will retire from ChatGPT, ChatGPT Work, and Codex on October 14, 2026, across all plans. The OpenAI API isn't affected.
- Start a quick chat from your pet Type a request or start a voice conversation from the floating Pets controls in the ChatGPT desktop app on macOS and Windows. Keep working in another app while you follow progress, then open the full conversation when you need it.
- Share an app window on Windows Appshots bring a screenshot and available text from the frontmost Windows app into ChatGPT. Press both Alt keys at the same time, then ask a question about the window or describe what you want to do. Windows Appshots open in the main ChatGPT app.