OpenAI Codex Yields Zero Output After 40 Hours, Sparking User Backlash

A developer reported that running OpenAI's Codex via the Pro API for 40 hours yielded zero actual code output. This stark contrast to the company's claims of solving all math problems sparked community complaints, with users noting that official demos and actual API performance feel like two completely different species.

2026-08-02 ~ 2026-08-02 · 2 related posts

• OpenAI Codex Runs 40 Hours with Zero Output Despite Pro API — jasondeanlee · 2026-08-02
• User Complaints: Official Demos vs Actual API Performance Feel Like Different Species — yuntiandeng · 2026-08-02