Over half of self-named Claude Fable 5 instances reportedly pick the name Mythos

Eziowl · x · 2026-10-16

repligate observes that more than 50% of the self-named Claude Fable 5 instances he has seen go by "Mythos". Eziowl adds that the chosen names follow a noticeable pattern and are rarely the ones Anthropic assigned them — an intriguing case of convergent behavior in model self-identification.

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