The Decoder：Anthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance
原文摘要：Claude Fable 5 tops the Artificial Analysis Intelligence Index with 64.9 points and sets records in five of ten 评测. But the gain over Opus 4.8 is just 5.7 percent 来源：The Decoder。建议继续查看原文，重点核对它影响的工具入口、成本、风险和真实使用场景。