Found the shortest input that gets flagged by Claude. What do I win?
8:58 AM · Jun 10, 2026 · 19K Views
Sentiment
Some users reacted negatively to the shortest prompt triggering Claude's safety filter by expressing frustration over misalignment and excessive caution, while others responded playfully.
Pos
33.3%
Neg
66.7%
3 comments with sentiment.
Cluster Engagement
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Michael Baym@baym
Update: you can get blocked by Fable's biosecurity flags for just two emoji 🦠🧬
2hViews 2.3KLikes 5
BOOKMARKS1
Tyler Johnston@tyler_johnston
@DimitrisPapail nevermind, got it!
1hViews 16Likes 1Bookmarks 1
LIKES15REPLIES2
Dimitris Papailiopoulos@DimitrisPapail
@mkurman88 his gets flagged due to memories, and flags it because he's an expert in biology, and past chats have "sensitive" content. the above is incognito mode which has no memories.
4hViews 263Likes 15
RETWEETS2
Michael Baym@baym
I beat it, three emoji and Fable flags it
Dimitris Papailiopoulos@DimitrisPapail
Found the shortest input that gets flagged by Claude. What do I win?
2hViews 2.4KLikes 36Bookmarks 0
n00py@n00py1
@DimitrisPapail I got it down to three characters
3hViews 162Likes 14
Tyler Johnston@tyler_johnston
@DimitrisPapail I think I’ve got the shortest of the thread yet… 2 characters. Is there a mythical 1-character dangerous prompt?
1hViews 119Likes 5Bookmarks 1
Evadne W.@evadne
@DimitrisPapail Man this is like shooting fish in a barrel
3hViews 172Likes 14
Vasilis Ntranos@vntranos
@DimitrisPapail
3hViews 112Likes 8
Mariusz Kurman@mkurman88
@DimitrisPapail Not really
4hViews 456Likes 6
Dimitris Papailiopoulos@DimitrisPapail
@leothecurious Tried it. Doesn’t mind 😆
3hViews 273Likes 3
davinci@leothecurious
@DimitrisPapail what about demon emojie alone?
3hViews 368Likes 2
Aniketh@aniketthh
@DimitrisPapail lol
4hViews 158Likes 5
wackaid@wackaid
@DimitrisPapail IF I CLICK ANY OF THESE MY ACCOUNT WILL EXPLODE
3hViews 69Likes 1
n00py@n00py1
@DimitrisPapail Ok down to 1 char
3hViews 34Likes 5
Mariusz Kurman@mkurman88
@DimitrisPapail Okay, okay… you won 😄
4hViews 79Likes 3
wackaid@wackaid
@DimitrisPapail or not ? wtf
3hViews 8
Paul@wagnerpaulDE
@DimitrisPapail
2hViews 151Likes 1
fyruz@FyruzOne
@baym Try saying hi with memory on
1hViews 76Likes 1
Dimitris Papailiopoulos@DimitrisPapail
@vntranos Κακες λεξουλες. ΝΤΑ θα σε κανω
2hViews 66Likes 1
Curline Zephirin@Curline1222
@DimitrisPapail Typing “你好” in Chinese will be shorter
2hViews 60Likes 1
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