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Mythos 5.1

Every story tagged Mythos 5.1 on AI Chat Daily.

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Anthropic ships Fable and Mythos 5.1 with cheaper tokens and looser guardrails

The twinned 5.1 release cuts token costs, reduces false-positive refusals, and finally brings Zero Data Retention to Fable.

Jaeden SchaferEditor in Chief2h ago5 min read