Anthropic launches Fable 5, its first Mythos-class model

The New Stack

Anthropic released Fable 5, its first generally available Mythos-class model, with strengthened guardrails to prevent misuse. The model is less permissive than the restricted Glasswing preview but now available to general users.

AnthropicClaude

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Rumor: Anthropic Planning to Release Public Version of Claude Mythos Tomorrow (with Guardrails)12 days agonullvector88Discuss

The New Stack·Frederic Lardinois

Jun 9, 7:30 PM