YOUR AI USAGE COMPANION

Hit a limit? Find your next step.

Understand the limit. Plan your reset. Get back to your work.

✓ Official sources, clearly explainedEditorial review · Sep 16, 2026

What’s getting in your way?

Quick check

1 Choose your product family

Where are you working?ChatGPT Work and Codex share an allowance for the same account and workspace. Chat model and upload limits can be separate. Switching between Work and Codex does not create extra allowance.

2 What are you seeing?

Know your limits

Explore all guides →

ChatGPT / Codex

OpenAI

Chat, uploads & Work / Codex allowance

Separate features. Shared Work / Codex usage.

Claude

Anthropic

Session & weekly usage

Session + weekly windows

Start with a clear answer

More help →

Hit a limit? Find your next step.

What’s getting in your way?

Know your limits

ChatGPT / Codex

Claude

Start with a clear answer

ChatGPT file upload limit reached

Claude session and weekly limits

Banked reset vs. scheduled recovery