feature
Codex CLI 0.164.0 adds inline arguments for model, reasoning effort, speed, and permission configuration
learn.chatgpt.comagent
Developers can now set model and permission profiles directly via /model and /permissions inline arguments. This enables programmatic control and scriptable configuration without menu navigation, improving automation workflows.
Stacks this affects
Codex ships in 1 tested stack here.
More Codex
releaseAdded GPT-6.1 Terra model to the Codex model catalogsfeatureEnabled memory v2 by default for new Codex profilesfeatureAdded built-in Google Cloud Vertex AI provider to Codex CLIfeatureEnabled real-time reasoning effort adjustment during conversationsfeatureAdded experimental attached thread forks to app-server API