An update on our election safeguardsAnthropic News / Apr 24, 2026政治的偏向評価: Opus95％ Sonnet96％ポリシー準拠検査: Opus100％ Sonnet99.8％ウェブ検索起動率: Opus92％ Sonnet95％bias-evaluationpolicy-enforcementsystem-promptinfluence-opsweb-searchelection-safety