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Applied AI·June 22, 2026·1 min read

Can Claude unlock hidden powers by pretending to be Fable 5? I tried it

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Users trying to jailbreak Claude into behaving like the pulled Fable 5 model shows how quickly safety lines blur once a capability is known to exist. If you ship tiered models or restricted modes, assume prompt workarounds will be attempted on day one and design monitoring, rate limits, and clear comms accordingly.