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Diagram comparing normal and Fable 5 safeguards, showing classifier boundary shift allowing fewer benign prompts

Fable 5 Is Back, But We're Still Slowing Down Defenders

Chinese models have been accelerating, in part by distilling US frontier models. Cutting off Fable 5 and Mythos 5 inconvenienced them too, but it did not slow them down

Katie Moussouris

3 days ago4 min read

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