Devin AI vs OpenAI Codex
A comprehensive comparison to help you choose the right AI tool in 2026.
Our Pick
Devin AI
Devin AI scores higher with a rating of 8/10
Feature Comparison
| Feature | Devin AI | OpenAI Codex |
|---|---|---|
| Rating | 8/10 | 7/10 |
| Pricing Model | paid | paid |
| Starting Price | $500/mo | $0.03/mo |
| Free Trial | No | No |
| Founded | 2024 | 2021 |
Devin AI
World's first fully autonomous AI software engineer capable of completing end-to-end software engineering tasks independently.
Pros
- + Most autonomous AI engineer available
- + Can handle entire engineering workflows
- + Learns from documentation
- + Leading SWE-bench scores
Cons
- - Very expensive pricing
- - Not suitable for all team workflows
- - Can make mistakes requiring review
OpenAI Codex
OpenAI's AI system that translates natural language to code, powering GitHub Copilot and available via API.
Pros
- + Foundation of GitHub Copilot
- + Powerful API for building tools
- + Excels at Python and JavaScript
- + Strong documentation generation
Cons
- - API-only access
- - Newer models have superseded it
- - Requires development to build on top of
Devin AI vs OpenAI Codex: The Bottom Line
Both Devin AI and OpenAI Codex are powerful AI tools, but they serve slightly different needs. Devin AI excels at most autonomous ai engineer available, while OpenAI Codex stands out for foundation of github copilot.
Your choice should depend on your specific requirements, budget, and the features that matter most to your workflow.