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Anthropic Releases Claude Fable 5.1 and Mythos 5.1, Outperforming Predecessors on Multiple Metrics and Cutting Cache Read Fees by 75% - TradingKey

Google News · September 2, 2026
Anthropic Releases Claude Fable 5.1 and Mythos 5.1, Outperforming Predecessors on Multiple Metrics and Cutting Cache Read Fees by 75% TradingKey [truncated: Google News RSS provides only a snippet, not full article

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