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Claude Code vs OpenAI Codex
Claude Code focuses on terminal and IDE agents similar to Codex but is from Anthropic.
Claude CodeAnthropic's agentic coding tool for the terminal and IDE
OpenAI CodexOpenAI's coding agent for the terminal, IDE and cloudWhich to pick
Pick Claude Code if you want…
- Agentic coding directly from terminal or IDE
- Anthropic terminal coding agent
- Integrations with VS Code, JetBrains or Slack (on Claude Code's list, not OpenAI Codex's)
Pick OpenAI Codex if you want…
- Multi-agent coding workflows
- A free plan to start with
- Integrations with ChatGPT account or Plugins (on OpenAI Codex's list, not Claude Code's)
Side by side
- What it is
- Claude Code:Claude Code is an agentic coding assistant that understands your codebase, edits files, runs commands, and helps ship features.
- OpenAI Codex:OpenAI Codex is an AI coding agent that assists across terminal, IDE, and cloud for planning, building, refactoring, reviewing, and releasing code.
- Best for
- Claude Code:Agentic coding directly from terminal or IDE
- OpenAI Codex:Multi-agent coding workflows
- Who it’s for
- Claude Code:Developers who want AI-assisted bug fixes, refactors, and feature implementation.
- OpenAI Codex:Developers and engineering teams needing AI-assisted coding and code review.
- Pricing
- Claude Code:Paid
- OpenAI Codex:Freemium
- Plans
- Claude Code:Pro $17 per month with annual discount · Max 5x $100 per month · Max 20x $200 per month
- OpenAI Codex:Plus $20 per month · Pro $100 per month · Business $20 per user / month
- Works with
- Claude Code:VS Code, JetBrains, Slack, GitHub, GitLab, CLI tools, Claude desktop app
- OpenAI Codex:ChatGPT account, Plugins
Claude Code features
- Codebase understanding. Analyzes project structure and dependencies to provide high-level overviews and context.
- File editing & PR creation. Writes code, runs tests, and opens pull requests in GitHub or GitLab.
- Multi-hour refactors. Handles long-running migrations and refactors across many files.
- IDE integrations. Native extensions for VS Code and JetBrains IDEs.
- Terminal & Slack access. Works from your shell or Slack without leaving your workflow.
- Projects grouping. Groups related coding sessions for parallel agent supervision.
- Self-hosted beta. Runs Claude Code sessions on private infrastructure.
- Artifacts preview. Generates live, shareable artifacts of in-progress work.
OpenAI Codex features
- Parallel agent execution. Runs multiple coding agents simultaneously, using tools to verify work until requirements are met.
- Reusable cloud environments. Keeps tasks running in the cloud with per-repo environments that persist across devices.
- Automated PR reviews. Scans pull requests, surfaces findings, and answers questions to accelerate code review.
- Plugin ecosystem. Connects to external tools and adds specialized capabilities via plugins.
- Cross-platform access. Available in ChatGPT, IDE extensions, CLI, and web, all linked to a single account.
- Secure shared workspaces. Business plan offers admin controls and shared repositories for team collaboration.
Claude Code vs OpenAI Codex FAQ
Is Claude Code or OpenAI Codex free?+
Claude Code is paid, from $100/month (Max 5x). OpenAI Codex has a free plan; paid plans start at $20/month (Plus).
Which is cheaper, Claude Code or OpenAI Codex?+
OpenAI Codex is cheaper to start with: OpenAI Codex's Plus plan ($20/month) against Claude Code's Max 5x plan ($100/month).
Do Claude Code and OpenAI Codex integrate with the same tools?+
Their integration lists don't overlap: Claude Code lists VS Code, JetBrains, Slack, GitHub and 3 more; OpenAI Codex lists ChatGPT account and Plugins.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.