kitio.aiOpenAI Codex vs Stately
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenAI Codex has the lower starting price: about $8 a month, against $39 for Stately.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Cloud coding tasks
- Codex CLI
- IDE extension
- Desktop app
- Automatic PR review
- Visual state machine editor
- XState code export
- Simulation mode
- AI flow generation
- Version history
- Figma embeds
| Feature | OpenAI Codex | Stately |
|---|---|---|
| Best for | OpenAI's coding agent in the cloud, CLI, IDE and desktop app | Visual state machine editor with AI flow generation |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $8/mo | $39/mo |
| Free plan | Yes | Yes |
| Made by | OpenAI | Stately |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenAI Codex has the lower starting price: about $8 a month, against $39 for Stately.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
Free
Free
- Limited Codex usage
- Via ChatGPT account
Go
$8/mo
- ChatGPT Go plan
- More Codex usage than Free
Plus
$20/mo
- ChatGPT Plus plan
- Codex in CLI, IDE and cloud
Pro
$100/mo
- Starting price; $200 and $500 tiers
- Highest Codex limits
Business
$25/mo
- Per user
- Shared workspace and admin controls
Enterprise
Contact sales
- Enterprise security
- Flexible usage
4 plans
Free
Free
- 2 projects, 3 machines
- Export to JavaScript and TypeScript
- Community support
Pro
$39/mo
- Unlimited public and private projects
- 1,000 AI generations per month
- Version history and live simulation
Team
$199/mo
- Up to 10 team members
- Shared team projects
- Everything in Pro
Enterprise
Contact us
- Unlimited generated flows
- SSO and custom server locations
- Dedicated priority support
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OpenAI Codex
- Included in ChatGPT plans
- Runs many tasks in parallel
- Open-source CLI
- Token-based limits are hard to predict
- Free tier usage is small
Stately
- Exports to open-source XState
- Simulate before building
- Free plan available
- Free plan: 2 projects and 3 machines
- AI generations capped at 1,000 a month on Pro
- Team plan is $199 a month
Which one should you choose?
Choose OpenAI Codex if you want:
- Included in ChatGPT plans
- Runs many tasks in parallel
- Open-source CLI
Watch out: token-based limits are hard to predict.
Choose Stately if you want:
- Exports to open-source XState
- Simulate before building
- Free plan available
Watch out: free plan: 2 projects and 3 machines.
OpenAI Codex vs Stately FAQ
What is the difference between OpenAI Codex and Stately?
OpenAI Codex: OpenAI's coding agent in the cloud, CLI, IDE and desktop app. Stately: Visual state machine editor with AI flow generation. Both are coding tools.
Is OpenAI Codex or Stately cheaper?
OpenAI Codex has the lower starting price: about $8 a month, against $39 for Stately.
Do OpenAI Codex and Stately have free plans?
OpenAI Codex: Yes. Stately: Yes.
Who makes OpenAI Codex?
OpenAI Codex is made by OpenAI, based in United States.
Who makes Stately?
Stately is made by Stately.
Which should I choose, OpenAI Codex or Stately?
Choose OpenAI Codex if you value included in chatgpt plans and runs many tasks in parallel. Choose Stately if you value exports to open-source xstate and simulate before building.