Configure Codex to use Capriole AI.
npm install -g @openai/codex
~/.codex/config.toml
model = "openai/gpt-5.4" model_reasoning_effort = "high" model_provider = "capriole_ai" [model_providers.capriole_ai] name = "Capriole AI" base_url = "https://api.caprioletech.com/v1" wire_api = "responses" experimental_bearer_token = "YOUR_CAPRIOLE_AI_API_KEY"