Vibe Check：Sonnet 5.5 在 Claude 家族中找到自己的位置

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Vibe Check: Sonnet 5.5 Finds Its P lace in Claude’s Crowded Family

Anthropic's new model is a more capable partner than Sonnet 5, so long as you keep a hand on the wheel and know when to call in Opus

Katie Parrott

September 28, 2026

Sonnet 5.5 is out today, and as a fellow middle child, I feel for it—it has something to prove.

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Katie Parrott is a staff writer. She writes Working Overtime and contributes to Vibe Checks, Source Code, and Context Window.

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