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![MichLieben Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::512156315.png) Mich 🧠 💭 [@MichLieben](/creator/twitter/MichLieben) on x 1083 followers
Created: 2025-07-11 13:37:58 UTC

Elon Musk: "Grok X is PhD level in every subject."

Bold claim.

So I created X ACTUAL impossible tests and tested Grok against ALL major models.

Grok didn't just FAIL. It HALLUCINATED an entire PhD thesis.

Only ONE model scored 4/4

The results will surprise you🧵⬇️

![](https://pbs.twimg.com/media/GvlJ_UrbQAAmJHS.jpg)

XXXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1943666074773606544/c:line.svg)

**Related Topics**
[bold](/topic/bold)
[grok 4](/topic/grok-4)
[elon musk](/topic/elon-musk)
[mich](/topic/mich)

[Post Link](https://x.com/MichLieben/status/1943666074773606544)