OpenAI's Codex pricing page lists Pro from $100/month, with higher Codex usage than Plus and a temporary 2x usage promo on the $100/month tier through May 31, 2026.

OpenAI's Codex pricing page lists Pro from $100/month, with higher Codex usage than Plus and a temporary 2x usage promo on the $100/month tier through May 31, 2026