O

OpenAI Codex

AI coding agent · changed in the last 30 days

Design-to-code

Coding agent (CLI/IDE/cloud)

Pricing

Included in ChatGPT: Free $0, Go $8, Plus $20, Pro from $100/mo

As shown on Oct 16, 2026 · source ↗

Changelog history

  1. OpenAI Codex

    GPT-5.5 retires from Codex for ChatGPT sign-ins

    Source ↗

OpenAI Codex alternatives

C

Claude Code

AI coding agent
Changed <30d

Terminal/IDE coding agent

Free plan · from $17/mo Shipped
C

Cursor

AI code editor
Changed <30d

AI IDE; turns designs/specs into code

Free plan · from $8/mo Shipped
D

Devin Desktop

AI code editor
Changed <30d

Agent-native editor; windsurf.com now redirects to devin.ai/desktop

Free plan · from $20/mo Shipped
G

GitHub Copilot

AI coding agent
Changed <30d

AI pair programmer/agent in IDEs and GitHub

Free plan · from $10/mo Shipped
Z

Zed

AI code editor
Changed <30d

Fast editor with agent panel

Free plan · from $10/mo Shipped