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Devin vs Codex by OpenAI

Side-by-side comparison of features, pricing, and ratings

Devin
Devin

Autonomous AI software engineer that codes, debugs, and deploys end-to-end.

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Codex by OpenAI
Codex by OpenAI

A cloud-based software engineering agent that writes code, fixes bugs, and proposes pull requests.

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Pricing
Paid
Paid
Plans
$500/mo
Included with ChatGPT Pro ($200/mo)
Rating
—
—
Popularity
3.1k views
3.5k views
Skill Level
Advanced
Advanced
API Available
Platforms
Web
WebAPI
Categories
💻 Code & Development
💻 Code & Development
Features
Autonomous task planning and execution
Sandboxed development environment
Multi-step planning and debugging
Bug fixing and PR generation
Codebase learning and onboarding
Slack, GitHub, Linear integration
Devin for Terminal (local-to-cloud handoff)
Scheduled recurring Devin sessions
Multi-agent delegation (Manage Devins)
Android emulator support
SWE-Check bug detection model (10x faster)
Devin Review (AI code review)
Autofixes review comments
Agent Trace support for AI authorship
Support for Android, COBOL, and cloud-native
Parallel task execution in isolated cloud sandboxes
Preload repositories for each task
Read and edit files, run commands (tests, linters, type checkers)
Real-time progress monitoring
Commit changes and open pull requests via GitHub
Provide citations of terminal logs and test outputs
Guided by AGENTS.md files for custom configuration
Powerful codex-1 model (version of o3 with RL training)
Aligns to human coding preferences and PR styles
Iterative test execution until passing
Safe refusal of malicious software development requests
Secure execution with no internet access during tasks
Integrations
GitHub
Slack
Linear
Windsurf
Terminal (local shell)
Android Emulator (AVD)
Agent Trace