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    正在阅读:DeepSeek-V4预览版上线并开源,拥有百万字超长上下文
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    DeepSeek-V4预览版上线并开源,拥有百万字超长上下文

    来源:{getone name="zzc/xinwenwang"/}2026-04-26 02:44:42
    \u003cdiv class=\"rich_media_content\"\u003e\u003cp style=\"margin-bottom: 24px\"\u003e\u003cspan style=\"font-size: 18px\"\u003e2026年4月24日,\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px\"\u003e根据\u003c!--VERTICAL_CARD_BEGIN_0--\u003eDeepSeek\u003c!--VERTICAL_CARD_END_0--\u003e官方账号显示\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"font-size: 18px\"\u003e,全新系列模型 \u003c!--VERTICAL_CARD_BEGIN_1--\u003eDeepSeek-V4\u003c!--VERTICAL_CARD_END_1--\u003e 的预览版本正式上线并同步开源。\u003c/span\u003e\u003cbr/\u003e\u003cbr/\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eDeepSeek-V4 拥有百万字超长上下文,在 Agent 能力、世界知识和推理性能上均实现国内与开源领域的领先。模型按大小分为两个版本:\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 8px 24px; max-width: 100%; outline: 0px; padding: 0px; text-align: center; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e\u003c!--IMG_0--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin: 0px 8px 24px; min-height: 1em; padding: 0px; text-align: justify\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e即日起登录官网 \u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan style=\"color: rgb(77, 107, 254)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003echat.deepseek.com\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e 或官方App\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e,\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e即可与最新的 DeepSeek-V4 对话,探索 1M 超长上下文记忆的全新体验。API 服务已同步更新,通过修改 model_name 为 deepseek-v4-pro 或 deepseek-v4-flash 即可调用。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c!--MID_AD_0--\u003e\u003c!--EOP_0--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_0--\u003e\u003ch2 style=\"margin: 0px 8px 24px; text-align: justify\"\u003e\u003c!--HPOS_0--\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eDeepSeek-V4-Pro:性能比肩顶级闭源模型\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003c/h2\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 8px 24px; max-width: 100%; outline: 0px; padding: 0px; text-align: center; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e\u003c!--IMG_1--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003cul class=\"nonUnicode-list-style-type\" data-list-style-type=\"circle\" classname=\"ex-list\" data-ex-list=\"ul\" style=\"--ul-list-style-type: \u0026#39;\\25EF\u0026#39;; padding-left: 1.2em\"\u003e\u003cli\u003e\u003cp style=\"margin: 0px 0px 24px; min-height: 1em; padding: 0px\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eAgent 能力大幅提高:\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e相比前代模型,DeepSeek-V4-Pro 的 Agent 能力显著增强。在 \u003c!--VERTICAL_CARD_BEGIN_2--\u003eAgentic Coding\u003c!--VERTICAL_CARD_END_2--\u003e 评测中,V4-Pro 已达到当前开源模型最佳水平,并在其他 Agent 相关评测中同样表现优异。目前 DeepSeek-V4 已成为公司内部员工使用的 Agentic Coding 模型,据评测反馈使用体验优于 Sonnet 4.5,交付质量接近 Opus 4.6 非\u003c!--VERTICAL_CARD_BEGIN_3--\u003e思考模式\u003c!--VERTICAL_CARD_END_3--\u003e,但仍与 Opus 4.6 思考模式存在一定差距。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"margin: 0px 0px 24px; min-height: 1em; padding: 0px\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e丰富的世界知识:\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eDeepSeek-V4-Pro 在世界知识测评中,大幅领先其他开源模型,仅稍逊于顶尖闭源模型 Gemini-Pro-3.1。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"margin: 0px 0px 24px; min-height: 1em; padding: 0px\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e世界顶级推理性能:\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e在数学、STEM、竞赛型代码的测评中,DeepSeek-V4-Pro 超越当前所有已公开评测的开源模型,取得了比肩世界顶级闭源模型的优异成绩。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003c!--MID_AD_1--\u003e\u003c!--EOP_1--\u003e\u003c/ul\u003e\u003c!--PARAGRAPH_1--\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 0px 24px; max-width: 100%; outline: 0px; padding: 0px; text-align: justify; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003c/p\u003e\u003c/section\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 8px 24px; max-width: 100%; outline: 0px; padding: 0px; text-align: center; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e\u003c!--IMG_2--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003ch2 style=\"margin: 0px 8px 24px; text-align: justify\"\u003e\u003c!--HPOS_1--\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eDeepSeek-V4-Flash:更快捷高效的经济之选\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003c/h2\u003e\u003cul class=\"nonUnicode-list-style-type\" data-list-style-type=\"circle\" classname=\"ex-list\" data-ex-list=\"ul\" style=\"--ul-list-style-type: \u0026#39;\\25EF\u0026#39;; padding-left: 1.2em\"\u003e\u003cli\u003e\u003cp style=\"margin: 0px 0px 24px; min-height: 1em; padding: 0px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e相比 DeepSeek-V4-Pro,DeepSeek-V4-Flash 在世界知识储备方面稍逊一筹,但展现出了接近的推理能力。而由于模型参数和激活更小,相较之下 V4-Flash 能够提供更加快捷、经济的 API 服务。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp style=\"margin: 0px 0px 24px; min-height: 1em; padding: 0px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e在 Agent 测评中,DeepSeek-V4-Flash 在简单任务上与 DeepSeek-V4-Pro 旗鼓相当,但在高难度任务上仍有差距。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003c!--MID_AD_2--\u003e\u003c!--EOP_2--\u003e\u003c/ul\u003e\u003c!--PARAGRAPH_2--\u003e\u003ch2 style=\"margin: 0px 8px 24px; text-align: justify\"\u003e\u003c!--HPOS_2--\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e结构创新和超高上下文效率\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003c/h2\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin: 0px 8px 24px; min-height: 1em; padding: 0px; text-align: justify\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eDeepSeek-V4 开创了一种全新的注意力机制,在 token 维度进行压缩,结合 DSA 稀疏注意力(DeepSeek Sparse Attention),实现了全球领先的长上下文能力,并且相比于传统方法大幅降低了对计算和显存的需求。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e从现在开始,1M(一百万)上下文将是 DeepSeek 所有官方服务的标配。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003c!--MID_AD_3--\u003e\u003c!--EOP_3--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_3--\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 0px 24px; max-width: 100%; outline: 0px; padding: 0px; text-align: justify; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003c/p\u003e\u003c/section\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 8px 8px; max-width: 100%; outline: 0px; padding: 0px; text-align: center; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e\u003cspan data-widget=\"image\" style=\"display: inline-block; max-width: 100%; width: 660.969px\"\u003e\u003c!--IMG_3--\u003e\u003cspan style=\"color: rgb(153, 153, 153); display: block; font-size: 12px; line-height: 18px; overflow-wrap: break-word; text-align: center\"\u003e\u003c!--NO_READ_BEGIN--\u003eDeepSeek-V4 和 DeepSeek-V3.2 的计算量和显存容量随上下文长度的变化\u003c!--NO_READ_END--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003ch2 style=\"margin: 0px 8px 24px; text-align: justify\"\u003e\u003c!--HPOS_3--\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eAgent 能力专项优化\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003c/h2\u003e\u003cp style=\"margin: 0px 8px 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eDeepSeek-V4 针对 Claude Code 、OpenClaw、OpenCode、CodeBuddy 等主流的 Agent 产品进行了适配和优化,在代码任务、文档生成任务等方面表现均有提升。下图为 V4-Pro 在某 Agent 框架下生成的 PPT 内页示例:\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(62, 62, 62); font-size: 16px; letter-spacing: 0.578px; margin: 10px 8px 0px; max-width: 100%; outline: 0px; padding: 0px; text-align: center; text-wrap-mode: wrap\"\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" data-exeditor-arbitrary-box-special-style=\"width\" style=\"background-color: transparent; display: inline-block; margin: 0px; max-width: 100%; outline: 0px; padding: 0px; vertical-align: top; width: 100%\"\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: transparent; margin: 0px; max-width: 100%; outline: 0px; padding: 0px\"\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: transparent; line-height: 0; margin: 10px 0px; max-width: 100%; outline: 0px; padding: 0px\"\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: transparent; display: inline-block; line-height: 0; margin: 0px; max-width: 100%; outline: 0px; padding: 0px; vertical-align: middle\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(62, 62, 62)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.578px\"\u003e\u003c!--IMG_4--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003c/section\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: transparent; margin: 0px; max-width: 100%; outline: 0px; padding: 0px; text-align: justify\"\u003e\u003cp style=\"background-color: transparent; margin: 0px 0px 24px; min-height: 1em; padding: 0px\"\u003e\u003cspan style=\"color: rgb(62, 62, 62)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.578px\"\u003e\u003cbr/\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003c/section\u003e\u003c/section\u003e\u003c/section\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(62, 62, 62); font-size: 16px; letter-spacing: 0.578px; margin: 10px 0px 0px; max-width: 100%; outline: 0px; padding: 0px; text-align: justify; text-wrap-mode: wrap\"\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: transparent; color: rgb(182, 182, 182); font-size: 14px; margin: 0px; max-width: 100%; outline: 0px; padding: 0px; text-align: center\"\u003e\u003cp style=\"background-color: transparent\"\u003e\u003c/p\u003e\u003c/section\u003e\u003ch2 style=\"margin-bottom: 24px\"\u003e\u003c!--HPOS_4--\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eAPI 访问\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003c/h2\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e目前,DeepSeek API 已同步上线 V4-Pro 与 V4-Flash,支持 OpenAI ChatCompletions 接口与 Anthropic 接口。访问新模型时,base_url 不变, model 参数需要改为 deepseek-v4-pro 或 deepseek-v4-flash。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003csection data-exeditor-arbitrary-box=\"wrap\" style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; margin: 0px 8px 24px; max-width: 100%; outline: 0px; padding: 0px; text-align: center; text-wrap-mode: wrap\"\u003e\u003cp style=\"background-color: transparent; margin-bottom: 24px\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: transparent\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e\u003c!--IMG_5--\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003c/section\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin: 0px 8px 24px; min-height: 1em; padding: 0px; text-align: justify\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003eV4-Pro 与 V4-Flash 最大上下文长度为 1M\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e,\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e均同时支持\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e非思考模式\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e与\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e思考模式\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e,其中思考模式支持 reasoning_effort 参数设置思考强度(high/max)。对于复杂的 Agent 场景建议使用思考模式,并设置强度为 max。模型调用与参数调整方法请参考 API 文档:\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c!--MID_AD_4--\u003e\u003c!--EOP_4--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_4--\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin: 0px 8px 24px; min-height: 1em; padding: 0px\"\u003e\u003cspan style=\"color: rgb(77, 107, 254)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003ehttps://api-docs.deepseek.com/zh-cn/guides/thinking_mode\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003cp style=\"background-color: rgb(255, 255, 255); margin: 0px 8px 24px; min-height: 1em; padding: 0px; text-align: justify\"\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e请大家注意:旧有的 API 接口的两个模型名 deepseek-chat 与deepseek-reasoner 将于三个月后(2026-07-24)停止使用。当前阶段内,这两个模型名分别指向\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003edeepseek-v4-flash\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e \u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e的非思考模式与思考模式\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51)\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255)\"\u003e\u003cspan style=\"letter-spacing: 0.544px\"\u003e。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003cdiv powered-by=\"qqnews_ex-editor\"\u003e\u003c/div\u003e\u003cstyle\u003e.rich_media_content{--news-tabel-th-night-color: #444444;--news-font-day-color: #333;--news-font-night-color: #d9d9d9;--news-bottom-distance: 22px}.rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.rich_media_content{color:var(--news-font-day-color);font-size:18px}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]):not(.qn-editor-copy){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content{color:var(--news-font-night-color)}}.data_color_scheme_dark .rich_media_content p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:.5px;line-height:30px;margin-bottom:var(--news-bottom-distance);word-wrap:break-word}.data_color_scheme_dark .rich_media_content .qn-editor-copy p:not([data-exeditor-arbitrary-box=image-box]){letter-spacing:unset;line-height:unset;margin-bottom:unset;word-wrap:unset}.data_color_scheme_dark .rich_media_content{color:var(--news-font-night-color)}.data_color_scheme_dark .rich_media_content{font-size:18px}.rich_media_content p[data-exeditor-arbitrary-box=image-box]{margin-bottom:11px}.rich_media_content\u003ediv:not(.qnt-video),.rich_media_content\u003esection{margin-bottom:var(--news-bottom-distance)}.rich_media_content hr{margin-bottom:var(--news-bottom-distance)}.rich_media_content .link_list{margin:0;margin-top:20px;min-height:0!important}.rich_media_content blockquote{background:#f9f9f9;border-left:6px solid #ccc;margin:1.5em 10px;padding:.5em 10px}.rich_media_content blockquote p{margin-bottom:0!important}.data_color_scheme_dark .rich_media_content blockquote{background:#323232}@media(prefers-color-scheme:dark){body:not([data-weui-theme=light]):not([dark-mode-disable=true]) .rich_media_content blockquote{background:#323232}}.rich_media_content ol[data-ex-list]{--ol-start: 1;--ol-list-style-type: decimal;list-style-type:none;counter-reset:olCounter calc(var(--ol-start,1) - 1);position:relative}.rich_media_content ol[data-ex-list]\u003eli\u003e:first-child::before{content:counter(olCounter,var(--ol-list-style-type)) '. 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