{"model":{"name":"Claude Opus 5.5","id":"claude-opus-5-5","developer":"Anthropic","family":"Claude 5","facts":[{"label":"模型名稱","value":"Claude Opus 5.5"},{"label":"模型 ID","value":"claude-opus-5-5"},{"label":"開發者","value":"Anthropic"},{"label":"所屬系列","value":"Claude 5（Opus 線，承接 Claude Opus 5）"},{"label":"Context 視窗","value":"1M tokens"},{"label":"最大輸出","value":"128K tokens"},{"label":"輸入價格","value":"$4 / 百萬 tokens"},{"label":"輸出價格","value":"$20 / 百萬 tokens"}]},"compareWith":{"name":"Claude Fable 5.1","id":"claude-fable-5-1"},"comparison":[{"label":"定位","claude-opus-5-5":"Opus 系列主力、預設模型，兼顧能力與成本","claude-fable-5-1":"Anthropic 最強的廣泛發布模型，面向最困難的推理與長時程代理任務","differs":true},{"label":"模型 ID","claude-opus-5-5":"claude-opus-5-5","claude-fable-5-1":"claude-fable-5-1","differs":true},{"label":"Context 視窗","claude-opus-5-5":"1M tokens","claude-fable-5-1":"1M tokens","differs":false},{"label":"最大輸出","claude-opus-5-5":"128K tokens","claude-fable-5-1":"128K tokens","differs":false},{"label":"輸入價格","claude-opus-5-5":"$4 / 百萬 tokens","claude-fable-5-1":"$10 / 百萬 tokens","differs":true},{"label":"輸出價格","claude-opus-5-5":"$20 / 百萬 tokens","claude-fable-5-1":"$50 / 百萬 tokens","differs":true},{"label":"快取讀取價格","claude-opus-5-5":"$0.20 / 百萬 tokens","claude-fable-5-1":"$0.25 / 百萬 tokens","differs":true},{"label":"思考（Thinking）","claude-opus-5-5":"永遠開啟，無法關閉","claude-fable-5-1":"永遠開啟，無法關閉","differs":false},{"label":"Effort 等級","claude-opus-5-5":"low / medium / high / xhigh / max","claude-fable-5-1":"low / medium / high / xhigh / max","differs":false},{"label":"Effort 預設值","claude-opus-5-5":"medium","claude-fable-5-1":"high","differs":true},{"label":"強制 tool_choice","claude-opus-5-5":"不支援（回傳 400）","claude-fable-5-1":"不支援（回傳 400）","differs":false},{"label":"快速模式（fast mode）","claude-opus-5-5":"支援（$8 / $40，僅 Claude API）","claude-fable-5-1":"不支援","differs":true},{"label":"資料保留","claude-opus-5-5":"—","claude-fable-5-1":"需 30 天保留，除非 Anthropic 特別授權否則不支援 ZDR","differs":true},{"label":"Priority Tier","claude-opus-5-5":"不支援","claude-fable-5-1":"不支援","differs":false}],"notes":["以上為選擇建議，不是基準測試結果；請用自己的實際任務測試後再決定。","兩者在 API 上的行為相近：不支援 assistant prefill、都可能以 refusal 停止，建議搭配 fallbacks。","價格與規格快取於 2026-10-06，之後可能調整，請以官方文件為準。"]}