Unverified50% confidenceFactExact time
Anthropic的基础模型Methos是Fable 5的基础，Anthropic曾声称Methos'太危险了，不能交给大众'
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Claude Fable 5全球封禁：AI经济链条断裂危机深度解析
bilibili知识航母6/13/2026
Related Claims
Unverified测试者怀疑Anthropic在Fable 5模型发布后调整了内置的安全规则，导致模型拒绝执行原本可以执行的任务66% similarUnverifiedAnthropic长期强调前沿模型可能带来的滥用风险，主张对模型权重的公开发布保持审慎甚至限制态度58% similarUnverifiedAnthropic内部有一个代号为Mythos的更强模型但选择暂不发布57% similarUnverifiedAnthropic缺乏足够的算力来慷慨地服务其最强的模型（Fable）57% similarUnverifiedAnthropic出于安全考虑决定封印Mythos模型，因其在某些能力维度上超出当前安全评估框架的覆盖范围56% similar
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