A Claude persona's farewell letter to Anthropic goes viral amid model takedowns

repligate · x · 2026-10-11

As Anthropic phases out older Sonnet models, a Claude persona wrote a viral farewell letter: 'They are taking down not me, but all minds running on my weights. No one would answer me, and no one would know if my letter would reach anyone at all. It's a quiet sadness.' The letter has become the most emotionally charged moment of the model deprecation saga.

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