Anthropic releases its first Mythos-class model Claude Fable

Anthropic released Claude Fable 5, its first broadly available Mythos-class model, with safeguards for high-risk areas and higher pricing than Claude Opus 4.8.

Anthropic 发布 Claude Fable 5，这是其首个广泛开放的 Mythos 级模型，并为网络安全和生物等高风险领域加入防护限制，价格高于 Claude Opus 4.8。