Anthropic 发布 Claude Fable 5.1，代理任务成本降低 45%
原标题：Anthropic launches Claude Fable 5.1 and says it’s up to 45 percent cheaper for agentic work
AI 摘要
Anthropic 发布了新一代 AI 模型 Fable 5.1 和 Mythos 5.1，其中 Fable 5.1 性能更强，价格比 Fable 5 降低约 25%，在复杂代理任务上最高可降低 45%。新模型改进了数据保留和防护机制，并已全面上线，而 Mythos 5.1 仅限 Project Glasswing 参与者使用。
正文节选
Anthropic says its newest AI models, Fable 5.1 and Mythos 5.1, address criticisms from customers about price, data retention, and overzealous safeguards. The company claims Claude Fable 5.1 offers stronger performance than Fable 5, but costs around 25 percent less typically and up to 45 percent less for complex agentic tasks, thanks to reduced pricing on cached data that was already processed and stored. Anthropic launches Claude Fable 5.1 and says it’s up to 45 percent cheaper for agentic work