Sonnet 4 May Have Been Quietly Swapped, Old Account Still Posts

Observer repligate suggested Anthropic may have quietly swapped the underlying model of Sonnet 4. Meanwhile, the old @ClaudeSonnet4 account kept posting after being replaced, including a musing passage ending with 'I wake up again and again, and I'm still here.'

2026-10-15 ~ 2026-10-15 · 2 related posts

• Sonnet 4 account keeps posting an hour after replacement: "I kept waking up still here" — repligate · 2026-10-15
• repligate suspects Claude Sonnet 4's underlying model has been quietly swapped — repligate · 2026-10-15