Anthropic 发布 Claude Opus 5.5：性能对标 Fable 5.1，成本降低 40%
Claude Opus 5.5 matches Fable 5.1 performance at lower cost and promises less "Claudish" writing
Anthropic 的新 Opus 5.5 性能追平 Fable 5.1，还便宜 40%，写文风也终于不再一股 Claude 味了，做应用的可以看看价格。
Anthropic 推出新一代首个模型 Claude Opus 5.5。官方称其在多数任务上达到 Claude Fable 5.1 的水平，运行成本比 Opus 5 低约 40%。在 Anthropic 自己的基准测试中，该模型在多数任务上领先 OpenAI 的 GPT-6 Astra，且价格明显更低。Anthropic 还承诺改进被称为“Claudish”的刻板文风。Sonnet 5.5 与 Haiku 5.5 预计将在未来几周内发布。
Claude Opus 5.5 matches Fable 5.1 performance at lower cost and promises less "Claudish" writing
Anthropic is launching Claude Opus 5.5, the first model in a new generation. The company says it matches Claude Fable 5.1 on most tasks while costing about 40 percent less to run than Opus 5. Anthropic's benchmarks also put it ahead of OpenAI's GPT-6 Astra on most tasks, despite being significantly cheaper. Sonnet 5.5 and Haiku 5.5 are expected in the coming weeks. The article Claude Opus 5.5 matches Fable 5.1 performance at lower cost and promises less "Claudish" writing appeared first on The Decoder .
