Codex by OpenAI
AI that writes code for you
SWE-Kit
Build your own software engineering agent
Updated February 2026
| Codex by OpenAI | SWE-Kit | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 20 | 1 |
| Pros | 0 | 0 |
| FactScore™ | 66.1 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Codex by OpenAI — Pros
No unique pros listedBoth tools — Pros
—Only in SWE-Kit — Pros
No unique pros listedOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in SWE-Kit — Cons
—Details
| Codex by OpenAI | SWE-Kit | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents, LLMs |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | September 25, 2024 |
| Website | openai.com | swekit.dev |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose SWE-Kit if...
- No unique pros listed
With a FactScore™ of 66.1 vs 15.1, Codex by OpenAI leads in community reception. Codex by OpenAI uniquely offers No unique pros listed, while SWE-Kit stands out for No unique pros listed.
What Users Say
Codex by OpenAI
Even with new models around, Codex remains one of the most reliable AI coding assistants—fast, structured, and still very useful.
Still the fastest way to get a working regex or a complex utility function from a single-line comment.
OpenAI Codex has become an essential part of our development workflow. With our AGENTS.md providing project context, Codex understands our monorepo architecture and coding conventions, autonomously...
SWE-Kit
great dx, super simple to use makes building agents with code intelligence much easier
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or SWE-Kit?
Based on FactScore™, Codex by OpenAI leads with a score of 66.1 vs 15.1. Codex by OpenAI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Codex by OpenAI compared to SWE-Kit?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of SWE-Kit compared to Codex by OpenAI?
SWE-Kit uniquely offers: No unique pros listed.
Is Codex by OpenAI better rated than SWE-Kit?
Codex by OpenAI is rated 5.0★ from 20 reviews. SWE-Kit is rated 5.0★ from 1 reviews.
What is the FactScore™ of Codex by OpenAI and SWE-Kit?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and SWE-Kit scores 15.1.
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