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Anthropic launched their new model, and it's once again looking very, very good. Karpathy : This is a super exciting release - Claude Fable 5 is the same underlying model as Mythos but with added safeguards. The benchmarks are great and it's SOTA on everything by a margin but I'll add that qualitatively also, this is a major-version-bump-deserving step change forward (imo of the same order as…