Codex CLI
Configure Codex to use the gateway with the Responses API.
Environment variable
QUOBIT_API_KEY=<your-api-key>config.toml
model = "<public-model-alias>"
model_provider = "quobit"
[model_providers.quobit]
name = "Quobit"
base_url = "https://api.quobit.ai/v1"
env_key = "QUOBIT_API_KEY"
wire_api = "responses"Use a public model alias from the Models page. Do not store the plaintext key in configuration files.
Verify
After configuration, run Codex normally. With a correct configuration the reply is returned and the request appears under Dashboard → Usage.
Common errors
- Missing key: check
QUOBIT_API_KEY. - Invalid model: use a public model alias enabled for your account.
- Invalid base URL or config: check that base_url points to the gateway and wire_api = "responses".