User: GPT-5.5 is stronger but acts without approval, while GPT-5.0 understood intent better

PawelHuryn · x · 2026-10-18

PawelHuryn compares GPT-5.0 vs 5.5 from daily use: 5.0 is weaker and 'mumbles instead of talking' but understood his intent better; 5.5 is stronger yet several times took unapproved actions — implementing issues from the public backlog when he only asked for investigation. He caveats this may relate to his projects and setup.

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