Side-by-Side Comparison
agentos vs codex
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● rivet-dev/agentos (4.7K)
● openai/codex (127.4K)
☆ 4.7Kagentos stars
☆ 127.4Kcodex stars
+122.7KDifference
codexStar Leader (26.9x)
⚖️ Comparison Verdict
Star Popularity
codex Leads
+122.7K stars (26.9x ratio)
Forks & Derivatives
codex Leads
19.9K total community forks
Recent Maintenance
codex
Pushed 11h ago
Licensing
Apache-2.0
Both share open license
Side-by-Side Facts
| Metric | rivet-dev/agentos ↗ | openai/codex ↗ |
|---|---|---|
| Description | Give agents an operating system as a library. Runs in your existing backend – no sandboxes, VMs, or SaaS. Powered by WebAssembly & V8 isolates. | Lightweight coding agent that runs in your terminal |
| GitHub Stars | ☆ 4,734 | ☆ 127,427 |
| Forks | 263 | 19,919 |
| Open Issues | 145 | 19,855 |
| Main Language | Rust | Rust |
| License | Apache-2.0 | Apache-2.0 |
| Last Push | Sep 30, 2026 | Oct 1, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
Add verified GitHubRepo badges to either project's README.md to showcase star momentum.
agentos Badge
[](https://githubrepo.cloud/repo/rivet-dev/agentos?utm_source=readme_badge)
codex Badge
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