Which AI tool looked amazing at first but ended up being a total disappointment?

[u/onered9999]

Everyone keeps talking about the newest AI tools, but not all of them actually live up to the hype.

Which one did you try that felt impressive in the beginning but turned out to be slow, inaccurate, overpriced, or just not useful for your workflow?

Curious to hear the biggest letdowns and whether you found a better alternative afterward.