Codex by OpenAI
AI that writes code for you
Otto Engineer
Autonomous AI software engineer that runs in the browser
FactScore™ 0Updated February 2026
| Codex by OpenAI | Otto Engineer | |
|---|---|---|
| Rating | 5.0★ | N/A |
| Reviews | 20 | 0 |
| Pros | 0 | 0 |
| FactScore™ | 66.1 | 0 |
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 Otto Engineer — Pros
No unique pros listedOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in Otto Engineer — Cons
—Details
| Codex by OpenAI | Otto Engineer | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | March 25, 2024 |
| Website | openai.com | otto.engineer |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose Otto Engineer if...
- No unique pros listed
With a FactScore™ of 66.1 vs 0, Codex by OpenAI leads in community reception. Codex by OpenAI uniquely offers No unique pros listed, while Otto Engineer 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...
Otto Engineer
No reviews yet
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or Otto Engineer?
Based on FactScore™, Codex by OpenAI leads with a score of 66.1 vs 0. Codex by OpenAI has a higher rating of 5.0★ compared to N/A★.
What are the pros of Codex by OpenAI compared to Otto Engineer?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of Otto Engineer compared to Codex by OpenAI?
Otto Engineer uniquely offers: No unique pros listed.
Is Codex by OpenAI better rated than Otto Engineer?
Codex by OpenAI is rated 5.0★ from 20 reviews. Otto Engineer is rated N/A★ from 0 reviews.
What is the FactScore™ of Codex by OpenAI and Otto Engineer?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and Otto Engineer scores 0.
Don't Get Fooled by Fake Social Media Videos
The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.
Try FactCheckTool Free