Codex vs Google Stitch: Side-by-Side Comparison 2026
Codex vs Google Stitch comparison 2026. Side-by-side features, pricing & capabilities.
Codex is an AI agent and a CLI-based coding agent from OpenAI — asynchronous autonomous coding agent. Google Stitch is an AI design tool from Google — ai ui generator from google labs that turns prompts into production-ready designs.
Codex🏆 Approved
OpenAI's autonomous coding agent. Available via web, desktop app (macOS), CLI (macOS/Linux/Windows), and VS Code extension.
- ✓ Code completions
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
Free / $8/mo · 6 plans
Google Stitch
Google Stitch is a free AI design tool from Google Labs that generates UI designs from text prompts, images, or sketches. Export to Figma or HTML/CSS for production use.
- ✓ Text-to-UI generation
- ✓ Image/sketch-to-UI conversion
- ✓ Figma export
- ✓ HTML/CSS export
- ✓ Component-based design
Free · 1 plan
| Feature | Codex | Google Stitch |
|---|---|---|
| Category | Agent / CLI | Design Tool |
| Starting Price | Free | Free |
| Model Family | GPT / Codex | Google Gemini |
| Agentic Mode | ✓ | — |
| Multi-File Editing | ✓ | — |
| Terminal Commands | ✓ | — |
| Test Generation | ✓ | — |
| Debugging | ✓ | — |
| Refactoring | ✓ | — |
| Documentation | ✓ | — |
| Git Integration | ✓ | — |
| Open Source | Yes (CLI) | No |
Pricing verified Feb 25, 2026. Codex pricing | Google Stitch pricing
Key Differences
- Category: Codex is an AI agent and a CLI-based coding agent; Google Stitch is an AI design tool.
- Starting price: Codex starts at $8/mo; Google Stitch starts at free / BYOK.
- Model family: Codex uses GPT / Codex; Google Stitch uses Google Gemini.
- Agentic mode: Codex supports agentic mode; Google Stitch does not.
- Open source: Codex: Yes (CLI). Google Stitch: No.
- Bring your own key: Codex supports BYOK; Google Stitch does not.
- Platforms: Codex runs on Linux, Web, Windows (experimental), macOS; Google Stitch runs on Web.
- Provider: Codex is built by OpenAI; Google Stitch is built by Google.
- Capabilities: Codex has multi-file editing; Codex has terminal commands; Codex has test generation; Codex has debugging.
Which Should You Choose?
Choose Codex if you want asynchronous coding tasks you can fire off and review when ready. Choose Google Stitch if you want generate UI mockups from text descriptions in seconds. Read our full reviews to see which fits your workflow.