§ Comparison · Updated May 2026

Devin vs OpenAI Codex.

Devin and OpenAI Codex are frequently shortlisted together. Both compete in the coding & development space, so the right pick comes down to pricing model, ecosystem, and the specific features you'll lean on. This page lays out the spec sheet, an editor verdict, and answers to the questions people search before choosing.

§ Verdict

Highest rated

OpenAI Codex

Editor score 4.6/5 — leads on overall quality across our evaluation.

Best value

Devin

freemium with paid tiers pricing — the lowest-friction option of the group.

Broadest feature set

Devin

5 headline features — the most all-in-one option.

§ Spec sheet

Rating

Devin

4.4

OpenAI Codex

4.6

Pricing

Devin

Freemium

OpenAI Codex

Freemium

Category

Devin

Coding & Development

OpenAI Codex

Coding & Development

Features

Devin

• Autonomous end-to-end software engineering
• Long-term reasoning across thousands of decisions
• Environment setup, coding, debugging, and deployment
• Enterprise-grade with SOC 2 compliance
• Used by Goldman Sachs, Cisco, Palantir, Dell

OpenAI Codex

• Agentic coding tasks
• Pull request workflows
• Repository understanding
• Code review support
• OpenAI model integration

Pros

Devin

+ Can handle full engineering tasks autonomously
+ Impressive at complex multi-step development
+ Enterprise-ready with major customer traction

OpenAI Codex

+ Strong fit for implementation and maintenance tasks
+ Ties into OpenAI's broader developer ecosystem

Cons

Devin

− Enterprise pricing — not for individuals
− Not open-source
− Still requires human oversight for critical code

OpenAI Codex

− Plan limits and model access vary
− Complex architecture still needs senior review

Use Cases

Devin

Automating routine engineering tasksLegacy code migrationBug fixing at scalePrototype and MVP development

OpenAI Codex

Feature implementationCode reviewBug fixingMigrations

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Devin

OpenAI Codex

	Devin Cognition's autonomous AI software engineer for tickets, migrations, bugs, and projects.	OpenAI Codex OpenAI's coding agent for implementing tasks, reviewing changes, and shipping pull requests.
Rating	4.4	4.6
Pricing	Freemium	Freemium
Category	Coding & Development	Coding & Development
Features	• Autonomous end-to-end software engineering • Long-term reasoning across thousands of decisions • Environment setup, coding, debugging, and deployment • Enterprise-grade with SOC 2 compliance • Used by Goldman Sachs, Cisco, Palantir, Dell	• Agentic coding tasks • Pull request workflows • Repository understanding • Code review support • OpenAI model integration
Pros	+ Can handle full engineering tasks autonomously + Impressive at complex multi-step development + Enterprise-ready with major customer traction	+ Strong fit for implementation and maintenance tasks + Ties into OpenAI's broader developer ecosystem
Cons	− Enterprise pricing — not for individuals − Not open-source − Still requires human oversight for critical code	− Plan limits and model access vary − Complex architecture still needs senior review
Use Cases	Automating routine engineering tasksLegacy code migrationBug fixing at scalePrototype and MVP development	Feature implementationCode reviewBug fixingMigrations
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§ Best for

Pick Devin for

Enterprise engineering teams who need automating routine engineering tasks.

Read full review →

Pick OpenAI Codex for

Developers who need feature implementation.

Read full review →

§ Common questions

Devin vs OpenAI Codex — which is better?

It depends on what you're optimizing for. OpenAI Codex edges Devin on our editor rating (4.6 vs 4.4), but ratings are a coarse signal. The verdict above breaks down which one wins for budget, feature breadth, and self-hosting.

Are these tools free?

Yes — every tool here has a free or freemium tier. The differences are in usage limits, advanced features, and how aggressive each free tier is.

When should I pick Devin over OpenAI Codex?

Pick Devin when automating routine engineering tasks matters more than OpenAI Codex's strengths in feature implementation. The "best for" callouts above translate this into concrete personas.

Are there other tools to consider?

Yes — every tool in this comparison has its own alternatives page that ranks the closest competitors. Click any tool name to drill into its full review and alternatives list.

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Editorial verdicts, not algorithmicDisagree? Tell us →