Codex

Pricing

Codex is included in your ChatGPT Free, Go, Plus, Pro, Business, or Enterprise plan.

Free

Best for trying out ChatGPT

/ month
Get Free

  • Test Codex Capabilities

  • Limited access to flagship model GPT-5.6

  • Limited messages and uploads

  • Limited and slower image generation

  • Limited deep research

  • Limited memory and context

Go

Best for longer conversations

/ month
Get Go

  • Test Codex Capabilities

  • More access to our flagship model GPT-5.6

  • More messages

  • More uploads

  • More image creation

  • Longer memory

  • Access the latest models

Plus

Best for advanced work and productivity

/ month
Get Plus

  • Expanded Codex usage

  • Build with the Codex app for macOS and Windows

  • Connect tools like Slack, GitHub, Figma, and more with Plugins

  • Advanced reasoning models

  • Expanded messages and uploads

  • Expanded and faster image creation

  • Expanded deep research and agent mode

  • Expanded memory and context

  • Projects, tasks, and custom GPTs

  • Early access to new features

Pro

Best for research and coding

From
/ month
Get Pro
Everything in Plus, and:

  • Maximum Codex tasks

  • Get 5x or 20x more usage than Plus

  • Unlock everything included in ChatGPT Pro

  • Pro reasoning with GPT-5.6 Pro

  • Unlimited GPT-5.6 and file uploads

  • Unlimited and faster image creation

  • Maximum deep research and agent mode

  • Maximum memory and context

  • Expanded projects, tasks, and custom GPTs

  • Research preview of new features

Unlimited subject to abuse guardrails. Learn more⁠

Usage limits

Local Messages* / 5h

Cloud Tasks* / 5h

Code Reviews / 5h

GPT-5.6 Sol

15-90

Not available

Not available

GPT-5.6 Terra

20-110

Not available

Not available

GPT-5.6 Luna

50-280

Not available

Not available

GPT-5.5

15-80

Not available

Not available

GPT-5.4

20-100

Not available

Not available

GPT-5.4 mini

60-350

Not available

Not available

*The usage limits for local messages and cloud tasks share a five-hour window. Additional weekly limits may apply. For Enterprise/Edu users, there are no fixed rate limits—usage scales with credits⁠. Enterprise and Edu plans without flexible pricing have the same per-seat usage limits as Plus for most features.

Frequently asked questions

ChatGPT Plus and Pro users who reach their usage limit can purchase additional credits to continue working without needing to upgrade their existing plan.

Business, Edu, and Enterprise plans with flexible pricing⁠ can purchase additional workspace credits to continue using Codex.

If you are approaching usage limits, you can also switch to the GPT-5.4-mini model to make your usage limits last longer.

All users may also run extra local tasks using an API key, with usage charged at standard API rates⁠.