Super fascinating: Some freaks on Reddit got Claude Fable 5 to leak the internal CoT reasoning chains (not the prettifi…
By Mark Kretschmann · AI Agents
Super fascinating: Some freaks on Reddit got Claude Fable 5 to leak the internal CoT reasoning chains (not the prettified output you normally see). And it looks very bizarre, almost like an alien language. Some of it reminds of logical notations. It's much less like normal language than previously assumed. This is because this form is highly token-efficient (compressed). The internal reasoning chains are a closely guarded secret of every AI lab.