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Ask HN: Is Claude Fable 5 built from scratch or just better data?
网友质疑Anthropic新模型Claude Fable 5是全新架构还是仅数据优化，引发版本命名逻辑讨论
I am trying to understand why Claude Fable 5 is different, is it a new architecture, or trained from scratch or just a better fine tuning on top of Op…