Side-by-Side Comparison
pyrefly vs codex
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● facebook/pyrefly (7K)
● openai/codex (127.6K)
☆ 7Kpyrefly stars
☆ 127.6Kcodex stars
+120.6KDifference
codexStar Leader (18.1x)
⚖️ Comparison Verdict
Star Popularity
codex Leads
+120.6K stars (18.1x ratio)
Forks & Derivatives
codex Leads
20K total community forks
Recent Maintenance
codex
Pushed 23h ago
Licensing
Different
pyrefly: MIT vs codex: Apache-2.0
Side-by-Side Facts
| Metric | facebook/pyrefly ↗ | openai/codex ↗ |
|---|---|---|
| Description | A fast type checker and language server for Python | Lightweight coding agent that runs in your terminal |
| GitHub Stars | ☆ 7,038 | ☆ 127,613 |
| Forks | 530 | 19,974 |
| Open Issues | 687 | 20,183 |
| Main Language | Rust | Rust |
| License | MIT | Apache-2.0 |
| Last Push | Oct 2, 2026 | Oct 2, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
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pyrefly Badge
[](https://githubrepo.cloud/repo/facebook/pyrefly?utm_source=readme_badge)
codex Badge
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