You picked Claude Sonnet 5.5 — but Anthropic may send your request to Sonnet 5 in “higher-risk” situations

September 28, 2026 · 9:34 pm 1 sources

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• You picked Claude Sonnet 5.5 — but Anthropic may send your request to Sonnet 5 in “higher-risk” situations
  The New Stack · September 28, 2026 21:34
  Anthropic’s Claude Sonnet 5.5, released Monday, is the first Sonnet model to launch with cyber safeguards and model fallbacks like The post You picked Claude Sonnet 5.5 — but Anthropic may send your request to Sonnet 5 in “higher-risk” situations appeared first on The New Stack .