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OpenAI Codex

OpenAI coding agent for the terminal, IDE, desktop and cloud

OverviewPricing

OpenAI Codex pricing

Not published by the vendorFree plan availableBilling period not stated

Codex has no standalone price. It is bundled with ChatGPT plans (Free, Go, Plus, Pro, Business, Enterprise) and is usable on the free ChatGPT tier. The Codex CLI itself is Apache-2.0 and free to install.

Cheapest paid plan, compared with alternatives

Junie
$10/mo
Crush
$10/mo
OpenCode
$10/mo
Gemini CLI
$22.80/mo