LobeChat Free API: Add FreeTheAI as a Custom Provider

LobeHub (formerly LobeChat) adds FreeTheAI as a custom provider with the OpenAI request format.

WebsiteSource codeAPI reference

Before you start

Settings

Provider ID
freetheai
Provider Name
FreeTheAI
Request Format
OpenAI
Proxy URL
https://api.freetheai.org/v1
API Key
your FreeTheAI key (ftai_..., 53 characters)

Steps

  1. Open the provider settings

    Open Settings, then the Provider tab.

  2. Add a custom provider

    Press Add Custom Provider and fill in the values above. Press Create.

  3. Add models

    Fetch the model list, or press Add Model and enter an ID such as fta/zai/glm-5.3. Turn on the models you want.

How this guide was checked: Checked against LobeHub's provider settings strings (Add Custom Provider form) on 2026-09-29.

Tips

  • Run the connectivity check on the provider page to confirm the key works.

Troubleshooting

Which Request Format should I pick in LobeHub?

OpenAI. FreeTheAI speaks the OpenAI chat completions format at https://api.freetheai.org/v1.

Common errors

  • 401: the key is wrong or incomplete. Paste the whole key.
  • 403: check in for today, or confirm your email.
  • 404: the model ID or URL is wrong.
  • 429: daily limit reached, or too many requests at once.

More guides: Chat apps

All setup guides