Anthropic发布Fable与Mythos 5.1：成本降低、限制减少
原标题：Anthropic’s new Fable release is cheaper, less restrictive
AI 摘要
Anthropic于周二发布了其最先进AI模型的双版本Fable和Mythos 5.1，在性能升级的同时降低了token成本并减少了安全防护的误报限制。Mythos 5.1仅面向注册的网络安全或生命科学研究合作伙伴，而Fable 5.1即日起可通过云平台或Anthropic API使用。Anthropic还宣布了Zero Data Retention支持，允许客户在自己的基础设施上运行模型而无需数据外流，并计划于6月推出高隐私服务Enterprise Frontier Safeguards。新模型在多个基准测试中创下纪录，并发布了三项科学发现，系统卡将Mythos评为'低风险'。
正文节选
On Tuesday, Anthropic released Fable and Mythos 5.1, twinned versions of the company’s most advanced AI model. In addition to performance upgrades, the new Fable release includes changes meant to reduce token cost and false-positive restrictions from the model’s safeguards. As with the previous Mythos model, Mythos 5.1 will only be available to registered Anthropic partners engaged in either cybersecurity or life sciences research. Fable 5.1, the unrestricted version, is available starting today