Devin vs OpenAI Codex

Features, pricing, ratings, and pros and cons, side by side.

Devin

Autonomous cloud software engineer that takes tickets through to tested pull requests

Freemium

Visit website View details

OpenAI Codex

OpenAI's coding agent that writes, reviews and runs code from terminal, IDE, desktop or cloud

Freemium

Visit website View details

Verdict

Devin and OpenAI Codex are both Coding AI tools. OpenAI Codex scores higher in FinderAtlas's editorial review (8.5 vs 8.2 out of 10), led by ease of use and value for money. Both have a free plan or trial. Only Devin is available on Slack App. Only OpenAI Codex is available on Windows, macOS and Linux.

Best overall

OpenAI Codex

Software developers
Engineering teams
Enterprise engineering organizations
Open-source maintainers

Choose Devin if

You want a tool built for Well-scoped tickets and bug fixes.
Tests its work in its own virtual machine and browser and records the session.
Runs many sessions in parallel.

Choose OpenAI Codex if

You want a tool built for delegating coding tasks to an agent.
Included with ChatGPT plans, with a free tier and an $8 Go tier.
Open-source CLI under the Apache-2.0 license.

Best for beginners: Devin
Best for business: Devin

Features

20 features compared.

Cloud agent sessions
Devin
Available
OpenAI Codex
Not available
Parallel sessions
Devin
Available
OpenAI Codex
Not available
Devin Review
Devin
Available
OpenAI Codex
Not available
Wiki
Devin
Available
OpenAI Codex
Not available
Automations
Devin
Available
OpenAI Codex
Not available
Team integrations
Devin
Available
OpenAI Codex
Not available
Git providers
Devin
Available
OpenAI Codex
Not available
Devin CLI
Devin
Available
OpenAI Codex
Not available
Devin API
Devin
Available
OpenAI Codex
Not available
Model choice
Devin
Available
OpenAI Codex
Not available
Codex CLI
Devin
Not available
OpenAI Codex
Available
IDE extension
Devin
Not available
OpenAI Codex
Available
Desktop app
Devin
Not available
OpenAI Codex
Available
Cloud tasks
Devin
Not available
OpenAI Codex
Available
Code review
Devin
Not available
OpenAI Codex
Available
Non-interactive mode
Devin
Not available
OpenAI Codex
Available
MCP, skills and plugins
Devin
Not available
OpenAI Codex
Available
Subagents and web search
Devin
Not available
OpenAI Codex
Available
Session resume and images
Devin
Not available
OpenAI Codex
Available
Mobile remote control
Devin
Not available
OpenAI Codex
Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

Pricing model
Devin
Freemium
OpenAI Codex
Freemium
Free plan
Devin
Yes
OpenAI Codex
Yes
Starting price
Devin
$0
OpenAI Codex
$0
Plans
Devin
5 plans
OpenAI Codex
7 plans

Devin plans

Free
$0
Light quota to code with agents
- Limited model availability
- Unlimited inline edits
- Unlimited Tab completions
Pro
Most popular
$20/month
Individual plan with increased quota
- Frontier models from OpenAI
- Claude
- Gemini and others
- Free use of SWE-2
- Devin Cloud access
- Extra usage at API pricing
Max
$200/month
Individual plan for power users
- Everything in Pro
- Significantly higher quotas
Teams
$80/month
$80 per month for the team plan plus $40 per month per full dev seat
- Everything in Pro
- Up to 200 users
- Sharing and collaboration
- Centralized billing
- Admin dashboard with analytics
- Priority support
Enterprise
Custom/custom
Contact sales; billed in ACUs
- SAML/OIDC SSO
- Centralized enterprise admin controls
- Dedicated account management
- VPC deployment option
- Highest priority support

OpenAI Codex plans

Free
$0
Quick coding tasks
- GPT-6 Luna in the desktop app
- Subject to rollout
Go
$8/month
Lightweight coding tasks
- GPT-6 Luna in the desktop app
Plus
Most popular
$20/month
Focused coding sessions
- Web
- CLI
- IDE and iOS access
- Automatic code review and Slack
- GPT-6.1 Sol and GPT-6 Luna
- Can add credits
Pro
$100/month
Plans at $100, $200 or $500 per month
- Everything in Plus
- No five-hour limit currently
- Ultrafast mode on the $500 plan
Business
$25/user/mo
2 or more users; $20 per user per month when billed annually
- Desktop and mobile apps
- Larger cloud VMs
- Add-on credits
- SAML SSO and MFA
- No training on business data by default
Enterprise & Edu
Custom/user/mo
Contact sales
- Priority request processing
- SCIM
- EKM and RBAC
- User analytics
- Compliance API audit logs
- Retention and residency controls
API Key
Pay-as-you-go/usage
Billed at OpenAI API pricing
- Codex in the CLI
- SDK and IDE extension
- No cloud features
- Models depend on the API key

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

Devin: 8.2overall
OpenAI Codex: 8.5overall

Devin leads in 0 categories and OpenAI Codex in 2.

Autonomous Task Completion
Devin
8.4
OpenAI Codex
Not rated
Code Quality
Devin
8.0
OpenAI Codex
Not rated
Integrations & Workflow Fit
Devin
8.8
OpenAI Codex
Not rated
Ease of Use
OpenAI Codex leads by 0.1
Devin
8.2
OpenAI Codex
8.3
Value for Money
OpenAI Codex leads by 0.6
Devin
7.4
OpenAI Codex
8.0
Code Generation
Devin
Not rated
OpenAI Codex
9.0
Agentic Autonomy
Devin
Not rated
OpenAI Codex
8.8
Ecosystem & Integrations
Devin
Not rated
OpenAI Codex
8.5

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

Devin

Pros

Tests its work in its own virtual machine and browser and records the session
Runs many sessions in parallel
Connects to Slack, Teams, Linear, Jira and three major git hosts
Includes PR review, repository Wiki and Automations
Pro starts at $20 per month, much lower than the retired $500 Team plan
Enterprise options include SSO and a VPC deployment

Cons

Quota amounts for Pro and Max are not published
Extra usage is billed at API pricing, so heavy use is hard to predict
Max costs $200 per month, and Teams adds $40 per month per full dev seat
No publicly released mobile app
Cloud sessions need repository access, which some teams will not allow

OpenAI Codex

Pros

Included with ChatGPT plans, with a free tier and an $8 Go tier
Open-source CLI under the Apache-2.0 license
Available in the terminal, VS Code-based editors, the ChatGPT desktop app and the cloud
Supports MCP, skills, plugins and subagents
API-key option lets teams pay at API rates instead of a subscription

Cons

Plus has message limits per five hours that vary widely by model
Cloud features are not available on the API Key plan
Higher usage needs Pro, which starts at $100 per month
Free and Go plans offer only GPT-6 Luna in the desktop app

Platforms

Web
Devin
Supported
OpenAI Codex
Supported
Windows
Devin
Not supported
OpenAI Codex
Supported
macOS
Devin
Not supported
OpenAI Codex
Supported
iOS
Devin
Not supported
OpenAI Codex
Not supported
Android
Devin
Not supported
OpenAI Codex
Not supported
API
Devin
Supported
OpenAI Codex
Supported
Browser Extension
Devin
Not supported
OpenAI Codex
Not supported
CLI
Devin
Supported
OpenAI Codex
Supported
Slack App
Devin
Supported
OpenAI Codex
Not supported
Linux
Devin
Not supported
OpenAI Codex
Supported
VS Code Extension
Devin
Not supported
OpenAI Codex
Supported
JetBrains Plugin
Devin
Not supported
OpenAI Codex
Supported

Integrations

Devin

8 integrations

GitHub
GitLab
Bitbucket
Slack
Microsoft Teams
Linear
Jira
PagerDuty

OpenAI Codex

8 integrations

GitHub
Slack
Visual Studio Code
Cursor
Windsurf
Xcode
JetBrains IDEs
MCP

Company

Company
Devin
Cognition
OpenAI Codex
Not listed
Founded
Devin
2023
OpenAI Codex
Not listed
Headquarters
Devin
San Francisco, CA
OpenAI Codex
Not listed
Monthly users
Devin
Not listed
OpenAI Codex
4M+ weekly users
Listing
Devin
Claimed
OpenAI Codex
Not claimed

Featured Coding AI

Picked by our editors. Not paid placement.

Frequently asked questions

Is Devin better than OpenAI Codex?

It depends on your workflow. Devin is built for Well-scoped tickets and bug fixes. OpenAI Codex is built for delegating coding tasks to an agent.

What are the key feature differences between Devin and OpenAI Codex?

Devin: Autonomous cloud software engineer that takes tickets through to tested pull requests. OpenAI Codex: OpenAI's coding agent that writes, reviews and runs code from terminal, IDE, desktop or cloud.

Does Devin or OpenAI Codex have a free plan?

Yes, both do. Devin is freemium and OpenAI Codex is freemium, and each has a free plan or trial.

Which is cheaper, Devin or OpenAI Codex?

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.

Verdict

Best overall

Choose Devin if

Choose OpenAI Codex if

Features

Pricing

Devin plans

Free

Pro

Max

Teams

Enterprise

OpenAI Codex plans

Free

Go

Plus

Pro

Business

Enterprise & Edu

API Key

Our ratings

Autonomous Task Completion

Code Quality

Integrations & Workflow Fit

Ease of Use

Value for Money

Code Generation

Agentic Autonomy

Ecosystem & Integrations

Pros and cons

Devin

Pros

Cons

OpenAI Codex

Pros

Cons

Platforms

Integrations

Devin

OpenAI Codex

Company

Featured Coding AI

Claude

Claude Code

Cursor

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