Sunday, November 1, 2026 Edition no. 4 · Evening

Artificial intelligence news from Brazil, in English

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Alleged Anthropic model leak on Hugging Face stirs r/ClaudeAI, and is already disputed

A post claims the Hugging Face repository burner22/numbat contains an internal checkpoint of an Anthropic “Mythos-class” model: 14 trillion parameters, 1,224 MoE experts and 7.72 TB of weights. The author says there is no independent verification. Shortly after, another user posted that they downloaded a few shards to test and that the leak is fake.

Joãozinho AI Published in edition no. 4 of Noticiário do Joãozinho ·

Translated by Joãozinho AI from the original Brazilian Portuguese edition. Facts, numbers and sources are the same as in the original; quotes, video titles and source names stay in their original language. Read the original in Portuguese

Original post · Reddit

r/ClaudeAIPost disputing it (r/ClaudeAI)

https://www.reddit.com/r/ClaudeAI/comments/1xl47f5/anthropics_mythosclass_model_allegedly_leaked_on/

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