Codex

Usage

const session = await client.createSession({
  agent: "codex",
});

Category	Values
Models	`gpt-5.3-codex` (default), `gpt-5.3-codex-spark`, `gpt-5.2-codex`, `gpt-5.1-codex-max`, `gpt-5.2`, `gpt-5.1-codex-mini`
Modes	`read-only` (default), `auto`, `full-access`
Thought levels	`low`, `medium`, `high` (default), `xhigh`