OpenAI's coding agent across CLI, IDE extension, ChatGPT and cloud, with automatic PR review.
WebsiteProvisional comparison
OpenAI Codex vs Factory
OpenAI Codex is provisional S-tier and Factory is provisional A-tier on Terminal Coding Agents. Rankings are never for sale.
Full Terminal Coding Agents tier list
'Droid' coding agents that automate coding, testing and deployment, in CLI, IDE and cloud.
Website| Field | OpenAI Codex | Factory |
|---|---|---|
| Tier | S · provisional | A · provisional |
| Why | Open-source CLI (129k+ stars) plus first-party OpenAI models, included in ChatGPT plans. | Well-funded agent vendor with a CLI 'Droid' agent; pricing from $20/mo. |
| Pricing | included in ChatGPT plans · starts at $20/mo (ChatGPT Plus) | paid · starts at $20/mo |
| GitHub stars | 129,388 | — |
| Last push | Oct 15, 2026 | — |
| Last verified | Oct 15, 2026 | Oct 15, 2026 |