OpenAI Codex

Category: Coding agents

A coding agent for inspecting a repository, editing files, and running checks.

Who it’s for

Builders maintaining their own code with a terminal, editor extension, or desktop app.

Features

  • Repository-aware development
  • Code review and testing
  • Local command execution

Pricing

Limited Free access; Plus US$20/month

The Free plan has limited desktop access, subject to rollout. Plus is US$20/month and includes CLI and IDE access. Usage limits apply; extra credits and API-key billing are separate.

Before you decide

Available surfaces and models depend on your plan. Set permissions and check changes before deployment.

Source

OpenAI Codex plans, surfaces, and usage

Source checked 2026-10-24. Vendor information; hands-on evaluation pending.

Compare this software

Security and source transparency

Vendor-declared information. SHL has not independently verified certifications or audited the code.

Built by
Company / development team
Development method
Not disclosed
Security certifications / audits
Not disclosed
Repository access
Not disclosed
Source-code license
Not disclosed

Public code is not automatically licensed for reuse. Private access requires the owner’s permission; no repository access is granted through SHL.