Beta: prices are being verified. Always confirm the final price on the official checkout page.
OpenAI · AI Coding Tools · From $20/mo

Codex: plans, prices and features

OpenAI's coding agent for the terminal, IDE and cloud tasks.

Codex plans

Most popular

ChatGPT Plus

$20/month
  • Text, files, data analysis and code
  • Codex coding agent
  • Higher limits for tools and research

ChatGPT Pro (5x)

$100/month
  • About 5x the Plus usage level (multiplier, not a fixed number of requests)

ChatGPT Pro (20x)

$200/month

Open to new subscriptions again since October 2026, with a lower usage allowance than before; earlier subscribers keep the previous allowance until 2026-10-29

  • About 20x the Plus usage level

ChatGPT Pro 500

$500/month
  • Highest usage allowance of the three Pro plans
  • The only Pro plan with GPT-6 Astra Ultrafast

ChatGPT Business Standard

$25/user / month

$20/month when billed annually; minimum 2 seats

  • Managed workspace
  • ChatGPT and Codex included
  • Minimum 2 seats; Standard and Premium seats can be mixed

ChatGPT Business Premium

$125/user / month

$100/month when billed annually; minimum 2 seats

  • Higher usage seats for heavy users
  • Can be mixed with Standard seats

US list prices before tax. Catalog version 2026-10-07.

Usage limits

PlanWhat is included
ChatGPT Business Standard
Minimum 2 seats
ChatGPT Business Premium
Minimum 2 seats

Each service counts usage in its own units - they are never converted into each other.

Models and context window

ChatGPT PlusGPT (instant and reasoning) not confirmed · context up to 256K tokens not confirmedThird-party summary: 54K instant, up to 256K reasoning
ChatGPT Pro (5x)GPT (instant, reasoning, extended thinking) not confirmed · context up to 400K tokens not confirmedThird-party summary: 128K instant, up to 400K reasoning
ChatGPT Pro (20x)GPT (instant, reasoning, extended thinking) not confirmed · context up to 400K tokens not confirmedThird-party summary: 128K instant, up to 400K reasoning
ChatGPT Pro 500GPT (instant, reasoning, extended thinking) not confirmed · context up to 400K tokens not confirmedThird-party summary: 128K instant, up to 400K reasoning
ChatGPT Business StandardGPT (instant and reasoning) not confirmed · context up to 256K tokens not confirmedThird-party summary: 54K instant, up to 256K reasoning
ChatGPT Business PremiumGPT (instant and reasoning) not confirmed · context up to 256K tokens not confirmedThird-party summary: 54K instant, up to 256K reasoning

Features

Included

  • Explains and writes code in chat
  • Coding agent in the terminal
  • Works inside a code editor (IDE agent)
  • Works with a real code repository

Not included

None

Not confirmed

None

Some features depend on the plan - compare plans side by side for details. Compare plans

Codex alternatives

Sources

How we check prices and features

Frequently asked questions

How much does Codex cost?

Codex: From $20/mo. Plans: ChatGPT Plus $20/month, ChatGPT Pro (5x) $100/month, ChatGPT Pro (20x) $200/month, ChatGPT Pro 500 $500/month, ChatGPT Business Standard $25/user / month, ChatGPT Business Premium $125/user / month. US list prices before tax, checked 2026-10-07.

Does Codex have a free plan?

No, our catalog has no free plan for Codex. Some vendors offer trials - check the official site.