GPT 5.3 Codex problems
Complaints distilled from real conversations, 1,219 voices so far. Nothing here is invented.
WHAT PEOPLE COMPLAIN ABOUT
- Coding help disappoints some people (11 mentions)
- Refuses or lectures more than people like (10 mentions)
- People find it expensive (5 mentions)
- Outages, errors, or limits get in the way (3 mentions)
IN THEIR OWN WORDS
- SOURCE >
“GPT 5.3 Codex sucks at reasoning.”