Codex by OpenAI
AI that writes code for you
Leap
Full-stack dev AI that works with you, not instead of you.
Updated February 2026
| Codex by OpenAI | Leap | |
|---|---|---|
| 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 Leap — Pros
No unique pros listedOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in Leap — Cons
—Details
| Codex by OpenAI | Leap | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | May 16, 2025 |
| Website | openai.com | leap.new |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose Leap 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 Leap 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...
Leap
Leap is the first AI builder that truly understands what developers need - full control over architecture while still getting the speed benefits of AI. It's refreshing to finally have a tool that d...
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or Leap?
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 Leap?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of Leap compared to Codex by OpenAI?
Leap uniquely offers: No unique pros listed.
Is Codex by OpenAI better rated than Leap?
Codex by OpenAI is rated 5.0★ from 20 reviews. Leap is rated 5.0★ from 1 reviews.
What is the FactScore™ of Codex by OpenAI and Leap?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and Leap scores 15.1.
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