Codex Input Preview

Turn a prompt, model label, and reasoning effort into a faithful 1200 × 675 simulated Codex composer PNG.

Example input

Codex invocation

Copy

$codex-input-preview Draw “Help me announce that I’m joining the Codex team!” using GPT-5.6 with high effort.

Simulated Codex composer preview — not a live Codex session.