kitio.aiOpenAI Codex vs Devin
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 $20 for Devin.
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
- Cloud sandbox per task
- Slack and Jira integration
- Devin Wiki
- PR review replies
- Parallel sessions
| Feature | OpenAI Codex | Devin |
|---|---|---|
| Best for | OpenAI's coding agent in the cloud, CLI, IDE and desktop app | Autonomous AI software engineer from Cognition |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | $8/mo | $20/mo |
| Free plan | Yes | Yes |
| Made by | OpenAI | Cognition |
| Based in | United States | 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 $20 for Devin.
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
5 plans
Free
Free
- Light agent quota
- Limited model availability
- Unlimited inline edits and Tab completions
Pro
$20/mo
- Higher quotas incl. frontier models
- Full model availability, free SWE-2
- Access to Devin Cloud agents
- Extra usage at API pricing
Teams
$80/mo
- Plus $40/mo per full dev seat
- Up to 200 users
- Centralized billing and admin analytics
- Priority support
Max
$200/mo
- Everything in Pro
- Significantly higher quotas
Enterprise
Contact sales
- Custom terms for large organizations
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
Devin
- Works fully in the background
- Integrates with team tools
- Handles repetitive migrations well
- Output needs careful review
- Heavy tasks consume quota quickly
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 Devin if you want:
- Works fully in the background
- Integrates with team tools
- Handles repetitive migrations well
Watch out: output needs careful review.
OpenAI Codex vs Devin FAQ
What is the difference between OpenAI Codex and Devin?
OpenAI Codex: OpenAI's coding agent in the cloud, CLI, IDE and desktop app. Devin: Autonomous AI software engineer from Cognition. Both are coding tools.
Is OpenAI Codex or Devin cheaper?
OpenAI Codex has the lower starting price: about $8 a month, against $20 for Devin.
Do OpenAI Codex and Devin have free plans?
OpenAI Codex: Yes. Devin: Yes.
Who makes OpenAI Codex?
OpenAI Codex is made by OpenAI, based in United States.
Who makes Devin?
Devin is made by Cognition, based in United States.
Which should I choose, OpenAI Codex or Devin?
Choose OpenAI Codex if you value included in chatgpt plans and runs many tasks in parallel. Choose Devin if you value works fully in the background and integrates with team tools.