GPT-5 Codex
Reverse Engineering Codex CLI: Generating Pelican Images with GPT-5-Codex-Mini
November 9, 2025 — Reverse‑Engineering GPT‑5‑Codex‑Mini OpenAI partially released a new model — GPT‑5‑Codex‑Mini — describing it as: > “…a more compact and cost‑efficient version of GPT‑5‑Codex.” Currently, it’s only accessible via the Codex CLI tool and VS Code extension, with API