/Tech22h ago

Pangram AI detector achieves 99.64% accuracy identifying Fable 5 outputs by flagging heavy emoji usage

It successfully caught 1,111 out of 1,115 text samples

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Original postMohit Iyyer#388
Katherine Thai@kthai1618

Wading into the discourse just to say that Pangram detects Fable 5 outputs and Fable loooooves emojis

Here’s an excerpt from “a black metal song about a wizard biker who is cooking a green product called Lurecmeister”

2:21 PM · Jun 9, 2026 · 2.3K Views
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Katherine Thai@kthai1618

Check out Fable’s responses to some of the Pangram team’s favorite prompts in our latest blog post!

https://www.pangram.com/blog/does-pangram-work-on-claude-fable-5

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Katherine Thai@kthai1618

@thkostolansky @pangram oh that one’s actually a favorite from lm arena picked by fable himself

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Tim Kostolansky@thkostolansky

@kthai1618 hey @pangram and co, how many of you guys are neobuddhists

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Tim Kostolansky@thkostolansky

@kthai1618 @pangram oh fables a neobuddhist cool

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