Anthropic agentic coding tool that works in the terminal, IDE, and web — the reference implementation of an agent that edits a real codebase.
AI Coding comparison
Pricing, pros, cons, and ideal use cases — side by side.
Anthropic agentic coding tool that works in the terminal, IDE, and web — the reference implementation of an agent that edits a real codebase.
OpenAI's agentic coding product — CLI, IDE extension, cloud agent, and the ChatGPT desktop app — bundled into every ChatGPT plan down to Free, and the direct rival to Claude Code.
| Claude Code | OpenAI Codex | |
|---|---|---|
| Pricing | PaidSold through Claude subscription plans rather than separately. Team standard seats around $25/user/month ($20 annual); premium seats including Claude Code around $125/month ($100 annual) with roughly 5x usage. Enterprise contracts add SSO, SCIM, and audit logs. Chat and Claude Code draw on the same usage allowance. | FreemiumBundled into ChatGPT plans: Free $0; Go $8/month; Plus $20/month; Pro from $100/month (with $100, $200, and $500 options); Business $20/user/month billed annually or $25 monthly (2-user minimum); Enterprise and Edu contact sales. ChatGPT Work and Codex share one usage budget; Plus and Pro can buy extra credits, and an API key routes Codex usage to standard API rates instead. As read on OpenAI's ChatGPT plan pricing doc (learn.chatgpt.com/docs/pricing) in early October 2026. |
| Category | AI Coding | AI Coding |
| Ideal for | Engineering teams automating development workTechnical operators building internal tools and scriptsData and analytics teams automating recurring reportingAgencies that ship custom client automation | Engineering teams already on ChatGPT Business or EnterpriseSolo developers who want one subscription for chat and codingTeams that want a cloud agent working on branches in parallelOps and internal-tools builders who prefer a CLI they can script |
OpenAI Codex is the lighter-weight option (Freemium), while Claude Code sits higher on the pricing ladder (Paid). Claude Code is built around engineering teams automating development work; OpenAI Codex leans more toward engineering teams already on chatgpt business or enterprise. Shortlist the one whose strengths line up with your biggest constraint.
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