Use Codex with FriendliAI

If you haven't already, install Codex.

If you need a new API key, create one.

1. Open your ~/.codex/config.toml file.
2. Add the following to the start of the file:
   model = "<FRIENDLIAI_MODEL_ID>"
   model_provider = "friendliai"
   
   [model_providers.friendliai]
   name = "FriendliAI"
   base_url = "https://api.friendli.ai/serverless/v1"
   experimental_bearer_token = "<FRIENDLIAI_API_KEY>"
   

   Replace the following placeholders:
   • <FRIENDLIAI_API_KEY>: Your FriendliAI API key.
   • <FRIENDLIAI_MODEL_ID>: The FriendliAI model ID. For example, zai-org/GLM-5.3.
3. Save your file.

Open your agent and send a prompt. For example, use the following prompt:

To learn more, see Codex Docs > Quickstart.