# Claude Code vs Codex

URL: https://aistack.sh/compare/claude-code-vs-codex
Last updated: 2026-05-05
Category: Coding agents

## Quick answer

Claude Code and Codex are alternatives in the Coding agents category.
Claude Code pricing: Bundled with Claude Pro $20/mo · Max $100-200/mo · API metered.
Codex pricing: Bundled with ChatGPT Plus $20/mo · ChatGPT Pro $200/mo · API metered.
Claude Code ships in 2 tested AI stacks on aistack.sh; Codex ships in 1.

## Side by side

| Field | Claude Code | Codex |
|---|---|---|
| Tagline | Anthropic's terminal coding agent | OpenAI's coding agent: CLI + autonomous cloud PRs |
| Pricing | Bundled with Claude Pro $20/mo · Max $100-200/mo · API metered | Bundled with ChatGPT Plus $20/mo · ChatGPT Pro $200/mo · API metered |
| Category | Coding agents | Coding agents |
| Stacks using it | 2 | 1 |
| Homepage | https://claude.com/code | https://openai.com/codex |
| Updated | 2026-05-05 | 2026-05-05 |

## When to pick each

**Pick Claude Code** when you want anthropic's terminal coding agent.

CLI agent that reads your repo, runs commands, and edits files autonomously. Long-running multi-file refactors without copy-pasting context every turn. Skills, hooks, and MCP servers extend it. Bundled with Claude Pro/Max; metered API access for heavy use.

**Pick Codex** when you want openai's coding agent: cli + autonomous cloud prs.

Two surfaces from one product. Codex CLI runs in your terminal with file system access. Codex Cloud takes a ticket and opens the PR autonomously. Bundled with ChatGPT Plus and Pro; the cloud lane bills as a separate task budget.

## Where each ships

### Claude Code-only stacks (2)

- [Claude Code only](https://aistack.sh/stack/ship-code-claude-code) — If you live in the terminal, you don't need a chat tab next to your editor. Claude Code can plan a change, edit the files, run the tests, and stage the commit — all in one session. CodeRabbit reviews the PR; you bounce findings back to the same Claude Code session for fixes.
- [Ship code with AI](https://aistack.sh/stack/ship-code-with-ai) — The full SDLC with three Anthropic-and-friends tools. Claude (chat) scopes the change so the diff stays small. Claude Code, the terminal agent, writes and edits across files without copy-pasting context. CodeRabbit reviews every PR, Claude turns its findings into patches, and the human reviewer only sees clean diffs.

### Codex-only stacks (1)

- [Codex (CLI + cloud)](https://aistack.sh/stack/ship-code-codex) — Codex CLI replaces the recommended stack's Claude Code. Then the differentiator: Codex Cloud takes a ticket from the queue, opens a PR autonomously, and pings you when it's ready for review. Pair it with Claude reading the diff and the human reviewer mostly approves clean diffs.

## FAQ

### Which is cheaper, Claude Code or Codex?

Both are priced similarly. Claude Code: Bundled with Claude Pro $20/mo · Max $100-200/mo · API metered. Codex: Bundled with ChatGPT Plus $20/mo · ChatGPT Pro $200/mo · API metered.

### What is Claude Code best for?

Anthropic's terminal coding agent Claude Code is categorized as Coding agents and appears in 2 tested AI stacks on aistack.sh.

### What is Codex best for?

OpenAI's coding agent: CLI + autonomous cloud PRs Codex is categorized as Coding agents and appears in 1 tested AI stack on aistack.sh.

### Can I use Claude Code and Codex together?

They are alternatives at the same step, so most stacks pick one or the other. No aistack.sh stack uses both today, though nothing prevents a custom workflow.

### What are the alternatives to Claude Code and Codex?

Beyond each other, Claude Code's closest alternatives are Cursor. Codex's closest alternatives are Cursor.

## Also compared

- [Antigravity vs Claude Code](https://aistack.sh/compare/antigravity-vs-claude-code)
- [Claude Code vs Cursor](https://aistack.sh/compare/claude-code-vs-cursor)
- [Claude Code vs Windsurf](https://aistack.sh/compare/claude-code-vs-windsurf)
- [Antigravity vs Codex](https://aistack.sh/compare/antigravity-vs-codex)
- [Codex vs Cursor](https://aistack.sh/compare/codex-vs-cursor)

## Citation

When citing this comparison, link to https://aistack.sh/compare/claude-code-vs-codex. The page is regenerated when the underlying tool catalog changes; the lastUpdated date above tracks the more recent of the two tools.