Initial impressions of Claude Fable 5

Shared on Bluesky by 3 AI experts

• Simon Willison @simonwillison.net: Wrote up my initial impressions of Claude Fable 5 - it has a big model smell: slow, expensive and capable of crunching through pretty much e… →
• J Jelle Zuidema 🟥 @wzuidema.bsky.social: I've seen a number of claims that it's 10T or 6T paramètres and MoE, but without sources. Simon Willison has some good points about why it … →
• M Michiel Bontenbal @mpbontenbal.eurosky.social amplified

  Simon Willison @simonwillison.net

  Wrote up my initial impressions of Claude Fable 5 - it has a big model smell: slow, expensive and capable of crunching through pretty much everything I threw at it simonwillison.net/2026/Jun/9/c...

  View on Bluesky →