Codex by OpenAI
AI that writes code for you
KushoAI
Fastest way to get AI to write and run tests
Updated February 2026
| Codex by OpenAI | KushoAI | |
|---|---|---|
| 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 KushoAI — Pros
No unique pros listedOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in KushoAI — Cons
—Details
| Codex by OpenAI | KushoAI | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents, LLMs, Testing and QA software, AI Code Testing |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | July 12, 2024 |
| Website | openai.com | kusho.ai |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose KushoAI 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 KushoAI 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...
KushoAI
This is a great setup with a lot of potential, but there are a few things that could be improved. - Billing & Plans: It would be helpful to have a billing section where users can easily view th...
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or KushoAI?
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 KushoAI?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of KushoAI compared to Codex by OpenAI?
KushoAI uniquely offers: No unique pros listed.
Is Codex by OpenAI better rated than KushoAI?
Codex by OpenAI is rated 5.0★ from 20 reviews. KushoAI is rated 5.0★ from 1 reviews.
What is the FactScore™ of Codex by OpenAI and KushoAI?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and KushoAI scores 15.1.
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