🚨 Composer 3 Leaks
- Cursor is Already Testing Composer 3
-Composer 3 Outperforms Opus 5 and GPT-5.6 Sol in coding and agent performance
- A new codename has appeared inside Cursor: “Vega”
- A public release that could be much closer than expected
- 10× cheaper than Opus 5 and GPT-5.6 Sol
Do you think Composer 3 will beat Opus 5?
We quietly released the open-source Codex Security CLI, but Hacker News found it before we had a chance to share it here...
You can now use it to scan repositories, track findings across runs, verify fixes, and add security checks to CI/CD.
This is an early release, and we're listening to your feedback as we continue improving it.