{
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  "title": "Gemini 2.5 Pro · Quan hệ",
  "description": "Google DeepMind 于 2025 年 3 月 25 日 发布的 Gemini 2.5 Pro。",
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    "summary": "Google DeepMind 于 2025 年 3 月 25 日 发布的 Gemini 2.5 Pro。",
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        "title": "Gemini 2.5: Our most intelligent AI model",
        "url": "https://blog.google/technology/google-deepmind/gemini-model-thinking-updates-march-2025/"
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        "title": "Gemini 2.5 model family expands",
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        "title": "Gemini Developer API pricing",
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    "createdAt": "2026-11-11T13:44:36+08:00",
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    "body": "## 发布背景\n\nGemini 2.5 Pro 是 [[organization_google_deepmind|Google DeepMind]] 于 2025 年 3 月 25 日 发布的 Gemini 模型[^s1]。2025年3月25日以实验版首发，2025年6月17日正式发布稳定版，是 Gemini 家族首个将思维链推理内置于模型的旗舰版本。[^s1]\n\n## 定价与获取\n\n每百万 token 输入 1.25 美元、输出 10 美元（提示不超过 20 万 token；超过 20 万 token 则输入 2.50 美元、输出 15 美元）[^s3]。API 标识为 gemini-2.5-pro[^s1]。\n\n## 性能表现\n\n以下均为 Google DeepMind 在发布公告与技术报告中公布的厂商自报成绩，尚未经独立复现：\n\n- LMArena：第 1 名（首发登顶），厂商自报：首发即登顶人类偏好排行榜榜首，且领先幅度显著[^s1]。\n- Humanity's Last Exam：18.8%，厂商自报：无工具使用条件下当时最优成绩[^s1]。\n- SWE-Bench Verified：63.8%，厂商自报：使用自定义智能体设置取得，领先同类模型[^s1]。\n\n## 主要特点\n\n上下文窗口 1,048,576 token，最大输出 65,536 token[^s1]。\n\n首发时上下文窗口为100万 token，支持文本、音频、图像、视频等多模态输入，官方曾预告将扩至200万 token[^s1]。\n\n2026年11月2日官方宣布弃用，2026年12月1日起 API 请求将自动转接至 [[work_gemini_3_8_flash|Gemini 3.8 Flash]] 并按其费率计费[^s4]。\n\n## 定位\n\n它是 Gemini 2.0 系列的后继者、Gemini 2.5 系列的首发旗舰推理模型，后被 2025 年 11 月发布的 Gemini 3 Pro 取代。截至 2026 年 11 月，该模型处于受限供应状态。",
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