Mixed
Compared to Claude it gives wrong answers much more frequently (at least in this domain)
pahae on Hacker News
90% of the time
In the thread “Study identifies weaknesses in how AI systems are evaluated”
Helped: Claude for documentation, inconsistencies, and alerting blind spots.
Got in the way: Codex gave wrong answers and required heavy cleanup.
… I was really curious after reading a lot of good things about it but I gotta say, so far, I'm not impressed. Compared to Claude it gives wrong answers much more frequently (at least in this domain). The results it produces take much more effort to clean up than Claude's. …