[{"data":1,"prerenderedAt":251},["ShallowReactive",2],{"\u002Fblog\u002Fdeepseek-v4-flash-review\u002F:zh-Hant":3,"\u002Fblog\u002Fdeepseek-v4-flash-review\u002F-surround:zh-Hant":149,"blog-all-posts:zh-Hant":150},{"id":4,"title":5,"author":6,"body":10,"date":131,"description":132,"extension":133,"image":134,"locale":135,"meta":136,"minRead":137,"navigation":138,"original":139,"path":140,"pinned":138,"seo":141,"source":142,"sourceUrl":23,"stem":143,"tags":144,"updated":134,"__hash__":148},"blog\u002Fblog\u002Fdeepseek-v4-flash-review.zh-Hant.md","DeepSeek V4 Flash 正式版深度體驗：便宜、快、1M 上下文、內建搜尋",{"name":7,"avatar":8},"陳大黃",{"src":9,"alt":7},"\u002Favatar.jpg",{"type":11,"value":12,"toc":120},"minimark",[13,28,31,36,39,42,46,49,52,56,59,62,66,69,76,80,83,86,90,93,105,108,111,114],[14,15,16],"blockquote",{},[17,18,19,20,27],"p",{},"原文發表於 ",[21,22,26],"a",{"href":23,"rel":24},"https:\u002F\u002Fx.com\u002Frealchendahuang\u002Fstatus\u002F2084817432750047595",[25],"nofollow","X","，8 萬+ 次瀏覽。",[17,29,30],{},"深度體驗了幾天 DeepSeek V4 Flash 0731 正式版，總結一下它的優缺點。",[32,33,35],"h2",{"id":34},"優點一便宜極度的便宜","優點一：便宜，極度的便宜",[17,37,38],{},"便宜到髒活累活可以全都交給它做，完全沒有任何心理負擔。用了就是賺到——省下來的時間價值，都能買更多 Token 了。",[17,40,41],{},"有多便宜？我的使用體感是：跑批次處理、跑 Agent 迴圈、跑幾十輪對話，帳單幾乎無感。AI 最貴的不是算力，是「不敢用」的心理門檻。V4 Flash 直接把這道門拆了。",[32,43,45],{"id":44},"優點二速度快","優點二：速度快",[17,47,48],{},"這是很重要的一點。你也不會希望一個任務跑兩個小時才回來驗收吧？",[17,50,51],{},"Flash 模型給我的體感就是快如閃電、言出法隨。寫程式、改 bug、跑測試、批次處理，回饋都是即時的。尤其是搭配 Agent 工具迴圈，每一步都在幾秒內完成，互動體驗完全不一樣。",[32,53,55],{"id":54},"優點三上下文長","優點三：上下文長",[17,57,58],{},"1M 的上下文，可以容納大多數複雜的任務，不需要頻繁 compact。",[17,60,61],{},"以前用短上下文模型，程式碼庫看幾眼就滿了，得靠各種壓縮技巧省空間。現在直接把整個儲存庫、整批文件、完整對話歷史丟進去，它還裝得下。搭配 Cache 打折，長上下文場景可以做到非常便宜——重複內容命中快取，價格直接砍半以上。",[32,63,65],{"id":64},"優點四官方內建聯網搜尋","優點四：官方內建聯網搜尋",[17,67,68],{},"官方 Responses 介面內建了伺服器端 web-search，不用任何設定，直接享有搜尋服務。",[17,70,71,72],{},"對時效性內容、Agent 查資料的場景，這是剛需。不用自己接搜尋引擎、不用申請搜尋 Key，官方託管整個流程。詳細介紹見這篇：",[21,73,75],{"href":74},"\u002Fblog\u002Fdeepseek-api-web-search","DeepSeek API 內建聯網搜尋，Responses API 白拿官方搜尋能力",[32,77,79],{"id":78},"優點五開源不綁定供應商","優點五：開源，不綁定供應商",[17,81,82],{},"你可以選擇任何一家模型服務商來部署或轉售，不用擔心供應商綁定。",[17,84,85],{},"不用再去祈禱某些閉源廠商可憐的 Reset 施捨。開源意味著生態、意味著選擇權、意味著你能把模型嵌入自己的產品，不會被掐脖子。",[32,87,89],{"id":88},"缺點不支援多模態","缺點：不支援多模態",[17,91,92],{},"讀圖、看圖的場景有侷限。但這是「便宜」的必要代價——多模態會讓模型參數膨脹，成本就上去了。",[17,94,95,96,100,101],{},"解法也很簡單：",[97,98,99],"strong",{},"組合使用","。需要辨識圖片的時候，把圖片交給專門的視覺模型處理，文字推理繼續用 V4 Flash。我研究了目前 CP 值最高的識圖方案，見這篇：",[21,102,104],{"href":103},"\u002Fblog\u002Fqwen-vision-for-deepseek","給 DeepSeek 補上多模態：Qwen-3.7-Flash 識圖方案",[32,106,107],{"id":107},"我的結論",[17,109,110],{},"V4 Flash 就是那種「日常主力」等級的模型：便宜到隨便用、快得沒話說、上下文大到不用省、還帶搜尋。",[17,112,113],{},"團隊裡幹活，髒活累活全丟給它；需要視覺的時候，旁邊配一個識圖模型組合出招。這套組合拳打下來，成本低、體驗好、不綁死任何一家。",[17,115,116,117],{},"相關閱讀：",[21,118,119],{"href":74},"DeepSeek API 內建聯網搜尋",{"title":121,"searchDepth":122,"depth":122,"links":123},"",2,[124,125,126,127,128,129,130],{"id":34,"depth":122,"text":35},{"id":44,"depth":122,"text":45},{"id":54,"depth":122,"text":55},{"id":64,"depth":122,"text":65},{"id":78,"depth":122,"text":79},{"id":88,"depth":122,"text":89},{"id":107,"depth":122,"text":107},"2026-08-05","深度體驗了幾天 DeepSeek V4 Flash 正式版：極致的便宜、快如閃電、1M 上下文、官方內建聯網搜尋、完全開源。唯一的短板是多模態，但可以組合其他模型補上。","md",null,"zh-Hant",{},7,true,false,"\u002Fblog\u002Fdeepseek-v4-flash-review",{"title":5,"description":132},"x","blog\u002Fdeepseek-v4-flash-review.zh-Hant",[145,146,147],"DeepSeek","模型評測","AI 工具","dVmHw4SuljwOTbYxHW2TlhdSNGmZIloducetpMRp_go",[134,134],[151,160,169,173,175,183,191,199,207,213,218,227,234,242],{"path":152,"title":153,"description":154,"date":155,"minRead":156,"tags":157},"\u002Fblog\u002Fagent-harness-selection","試遍了 Pi Agent、OMP、Codex、ZCode，我最後為什麼選了 OpenCode + OpenChamber","試過一輪 Agent Harness 後的選型復盤：以 GUI 體驗、供應商綁定、二次開發自由度三個標準，排除了 Pi Agent、OMP、Codex、ZCode，最後選了 OpenCode 核心 + OpenChamber 介面。","2026-08-06",6,[158,159],"AI Agent","工具選型",{"path":161,"title":162,"description":163,"date":164,"minRead":156,"tags":165},"\u002Fblog\u002Fcloudflare-broke-stack","2026 獨立開發最佳實踐：Cloudflare 窮鬼全家餐","獨立開發者的零成本技術棧：Codex 寫程式、GitHub 管版本、Stripe 收款，前端 TanStack Start、後端 Hono + Workers、資料庫 D1、儲存 R2、快取 KV，全部跑在 Cloudflare 上。","2026-06-15",[166,167,168],"Cloudflare","獨立開發","技術棧",{"path":74,"title":75,"description":170,"date":131,"minRead":156,"tags":171},"DeepSeek 官方在 API 裡內建了聯網搜尋：用 Responses 介面呼叫 deepseek-v4-flash，宣告 web_search 工具即可，不用自己接第三方搜尋引擎，也不用申請搜尋金鑰。",[145,172,147],"API",{"path":140,"title":5,"description":132,"date":131,"minRead":137,"tags":174},[145,146,147],{"path":176,"title":177,"description":178,"date":164,"minRead":179,"tags":180},"\u002Fblog\u002Ffree-cloudflare","免費使用者如何榨乾 Cloudflare，免費版到底能白嫖到什麼程度？","Cloudflare 免費版能撐起一整套個人網路基礎設施：DNS、CDN、Pages、Workers、KV、D1、R2、信箱、Tunnel、AI 閘道等。",8,[166,181,182],"免費額度","部署",{"path":184,"title":185,"description":186,"date":187,"minRead":179,"tags":188},"\u002Fblog\u002Fmodel-harness-decoupling","原廠 Harness 未必是版本答案：開放模型時代，模型和 Harness 要分開選","用 Claude 就上 Claude Code？開放模型時代這個直覺該升級了。原廠的優勢是真的，但訓練好模型和做好 Harness 是兩門工程——這篇文章講清楚為什麼模型與 Harness 已經可以分開選，以及五家 Harness 的定位地圖。","2026-09-09",[158,189,190],"Harness","選型",{"path":192,"title":193,"description":194,"date":187,"minRead":179,"tags":195},"\u002Fblog\u002Fopencode-productive-stack","穩定、快速、高產、便宜：我的 AI Coding 全家桶實錄","OpenCode + OpenChamber + 兩份 DeepSeek V4 Flash 訂閱，15 個項目同時跑代碼，額度只掉一點點。這篇文章攤開我的完整配置：上下文剪枝、分層記憶、桌面自動化，以及「原湯化原食」的選型教訓。",[196,197,198],"OpenCode","AI 程式設計","配置",{"path":200,"title":201,"description":202,"date":203,"minRead":204,"tags":205},"\u002Fblog\u002Fproduct-faxin-principle","發心原理：獨立開發者為什麼要學會捨棄","你為什麼出發？你為誰出發？你到底想解決哪一個問題？產品的鋒利感來自捨得和放棄。","2026-06-20",10,[206,167],"產品思維",{"path":208,"title":209,"description":210,"date":203,"minRead":179,"tags":211},"\u002Fblog\u002Fproduct-pain-vs-itch","使用者說「很屌」別上頭：痛點與癢點","口頭喜歡一文不值。判斷需求只有一個硬標準：看使用者願意付出什麼。",[206,212],"需求判斷",{"path":103,"title":104,"description":214,"date":155,"minRead":215,"tags":216},"DeepSeek V4 Flash 沒有多模態，識圖怎麼辦？研究後目前 CP 值最高的方案是 Qwen-3.7-Flash：辨識一張圖片成本極低，和 V4 Flash 組合使用補齊短板。",5,[145,217,146],"多模態",{"path":219,"title":220,"description":221,"date":222,"minRead":223,"tags":224},"\u002Fblog\u002Fsub-store-cloudflare","我把機場訂閱聚合搬到了 Cloudflare 上","多個機場加自建節點合成一條訂閱，分流規則在伺服器端配好，用戶端只管訂閱。","2026-06-28",4,[166,225,226],"翻牆","開源專案",{"path":228,"title":229,"description":230,"date":187,"minRead":137,"tags":231},"\u002Fblog\u002Ftui-cognitive-bandwidth","TUI 正在殺死你的認知頻寬：AI Coding 的「極客濾鏡」該碎了","一堆 AI Coding Agent 搶著上 TUI，把互動塞回 80 年代的終端範式，還美其名曰「沉浸式」「尊重程式設計師」。這篇文章拆解 TUI 系統性降低認知頻寬的三個機制，以及 Web UI 為什麼才是正解。",[197,232,233],"互動設計","隨筆",{"path":235,"title":236,"description":237,"date":238,"minRead":156,"tags":239},"\u002Fblog\u002Fvalue-not-external","討論有沒有價值，這件事本身就沒有價值","我們的價值不由任何人定義。人在 AI 時代，到底應該如何理解自己。","2026-06-18",[240,241],"AI 思考","人文隨筆",{"path":243,"title":244,"description":245,"date":246,"minRead":247,"tags":248},"\u002Fblog\u002Fx-growth-1000-followers","一天多漲粉 1000+，我做了什麼","6 月認真經營 X，一天多漲粉 1000+。這篇記錄我當時做過的事和得到的回饋。","2026-06-16",12,[249,250],"X 經營","內容增長",1789752317792]