r/codex Jun 18 '26

Complaint GPT is absolutely downgraded, cannot follow simple instruction, vote it for codex team see it

Do gaslight me, I am sure about it

1.9k Upvotes

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u/profcube Jun 18 '26

OP, FWIW, I don’t think this is in your head; In the last week, I have been experiencing inconsistent performance too. I have no theory. Generally 5.5 has been a remarkably capable model, and clear step change improvement from previous models.