Works with your ChatGPT plan

Agents
AionUi
A cross-platform desktop where local AI agents work together.
AionUi is a free, open-source desktop workspace for coordinating multiple local agents across everyday files and tasks.
ChatGPT plansPlus, Pro
Available onDesktop
Best forAgents
If you reach your limitThe app pauses until your ChatGPT allowance resets
What you can do
Codex work launched in AionUi is executed by the user's authenticated Codex runtime and uses its plan allowance.
Good to know
The AionUi layer does not extend Codex plan limits.
- ChatGPT limits
- AionUi does not ship the external Codex CLI or provide OpenAI usage itself. Capabilities depend on the installed agent and adapter.
- Possible extra cost
- Other detected agents or providers follow their own subscriptions and billing.
How to get started
- 01
Install and authenticate Codex on the same computer.
- 02
Open AionUi and let it detect Codex or add Codex through ACP setup.
- 03
Start a Codex teammate in the Cowork interface.
The app itself may have a separate price. ChatGPT plan limits and availability can change.