Claude Fable 5 and Claude Mythos 5
Anthropic released Claude Fable 5, a consumer-accessible version of its Mythos-class frontier model, available immediately to Pro, Max, Team, and Enterprise subscribers at no extra charge through June 22. Fable 5 sets new state-of-the-art results across nearly all tested benchmarks and is priced at $10 per million input tokens and $50 per million output tokens — less than half the cost of Mythos Preview. New safety guardrails that block responses in high-risk domains such as cybersecurity and biology enabled the broad release of a previously restricted capability tier.
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