/Tech1d ago

Anthropic's rebranding of an AI project from Mythos to Fable sparks debate over safety marketing and capability downgrades

Social media parodies mocked the shift using capability-downgrade memes.

17510103221.1K
Original post

Props to the @AnthropicAI marketing team. They successfully scared us with the name "Mythos" and now that they want us to use it, its morphed into the cute and cuddly "Fable"

10:18 AM · Jun 9, 2026 · 4.8K Views
Sentiment

Users in the replies criticized Anthropic's rebrand of its AI model from Mythos to Fable as a deliberate restriction on access while accusing the company of lying more than OpenAI.

Pos
0.0%
Neg
100.0%
2 comments with sentiment.
Cluster Engagement
Posts from X
Most Activity
Most Activity
VIEWS9.9KBOOKMARKS18LIKES350RETWEETS6REPLIES6
🎭@deepfates

imagine being the anthropic PM who realize you could call the scary one Mythos and the friendly one Fable. ultimate double tap marketing combo

20hViews 9.9KLikes 350Bookmarks 18
sshkhr@sshkhr16

they nerfed my boi

1dViews 6.5KLikes 28Bookmarks 1
maharshi@maharshii

@sshkhr16 @claudeai xD

1dViews 575Likes 4Bookmarks 1
JgaltTweets@JgaltTweets

@peterwildeford @AnthropicAI many are noticing

1dViews 248Likes 4
Dylan Hendricks@dylanhendricks

@peterwildeford @AnthropicAI My understanding is "Fable" is the "safe" version of Mythos, and Mythos is limited to secure clients

1dViews 112Likes 1
LonelySloth@lonelysloth_sec

@peterwildeford @AnthropicAI Interestingly, both are words for things that aren't real.

1dViews 113Likes 4
Trevor Vossberg@TrevorVossberg

@JgaltTweets @peterwildeford @AnthropicAI Purportedly they are from a coffee shop. Ominously, they avoided the next name in line, Requiem.

1dViews 7Likes 2
Sam@JankDankins_

@peterwildeford @AnthropicAI They don’t want anyone to use it. It’s an option in the picker, the only legal query right now is “Hi”

1dViews 83Likes 1
Kabir Kumar@KKumar_ai_plans

@peterwildeford @AnthropicAI anthropic are much better at lying than openai

1dViews 49Likes 1
JgaltTweets@JgaltTweets

@TrevorVossberg @peterwildeford @AnthropicAI If they announce Claude Requiem, it's over.

1dViews 12Likes 2