Configuring a Third-Party API in TRAE

Click the avatar in the lower-left corner, then select the Settings menu.

Select the Models menu, then click Add Model.

Select Custom Configuration at the bottom. For the API format, select OpenAI Chat Completions format. For the custom request URL, enter:

https://tokenadvent.com/v1

For Model ID, enter the model name you want to use, such as gpt-5.5. For API Key, enter the key obtained from the official website.

After confirming everything is correct, click Submit and restart TRAE. You can then use it normally.