Claude Code
AnthropicA command-line agent that works inside your repository: it reads files, plans a change, edits, and runs commands while showing the tool…
A command-line agent that works inside your repository: it reads files, plans a change, edits, and runs commands while showing the tool calls it makes. The design assumption is that a developer is watching the diff, so approval is per…
Claude Code is a terminal agent you watch; Codex is a cloud agent you hand a ticket.
Both take a task in natural language and change code. Claude Code runs in your terminal against your files, which makes it good for exploratory work where you want to see the changes as they happen. Codex runs in an isolated environment and returns a patch or a pull request, which makes it good for well-scoped tickets. The difference is supervision, not capability.
| Option | Pricing | Free tier |
|---|---|---|
| Claude Code |
Included with Claude Pro/Max plans; API billing for programmatic use
Check pricing ↗
|
Paid |
| OpenAI Codex |
Included in paid ChatGPT plans; usage limits vary by tier
Check pricing ↗
|
Paid |
You want to iterate on a change locally, interrupt it, and keep the edits in your working tree.
The task is describable in a ticket and can be reviewed as a diff afterwards.
A pricing change or a free-tier removal flips this comparison faster than any feature release. Both pages are re-checked weekly, and the date above tells you how much to trust the numbers.
A command-line agent that works inside your repository: it reads files, plans a change, edits, and runs commands while showing the tool…
A remote coding agent that runs in a sandbox with a checked-out repository, executes tests, and returns a branch or pull request.…
Jasper drafts marketing copy; Copy.ai runs a repeatable go-to-market workflow.
GitHub for the ecosystem; GitLab for one tool that runs the whole pipeline.
Canva places assets in layouts; Recraft generates editable ones.
Claude for long documents and careful edits; Gemini when the work already lives in Google Workspace.
Local Docker is one machine's containers; Kubernetes is a cluster with its own permission model.
Notion is a shared database with a writing surface; Obsidian is local files with links.