Claude Fable 5

1 article

Abstract representation of an advanced AI neural network with glowing data streams, symbolizing the complex balance between AI safety and open access.

Anthropic reverses Claude Fable 5 guardrail restrictions

Anthropic initially rerouted questions about cybersecurity, biology, and chemistry from its powerful new Claude Fable 5 model to less capable systems, a restriction it has now reversed, according to B

Jordan Tsosie·June 11, 2026