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http://localhost:3000

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<section class="text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto" data-turn-id="request-WEB:ee02c6a0-f7d3-4112-8ce6-0d4319427b56-0" data-testid="conversation-turn-2" data-scroll-anchor="false" data-turn="assistant">
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<p data-start="0" data-end="117">你這個 <code data-start="4" data-end="27">http://localhost:3000</code> 多半是本機跑的 AI 介面（常見像 <span class="hover:entity-accent entity-underline inline cursor-pointer align-baseline"><span class="whitespace-normal">Open WebUI</span></span> 或類似前端），切換模型的方法會依你用的系統不同，但原則都差不多👇</p>
<hr data-start="119" data-end="122">
<h2 data-section-id="pgbbg" data-start="124" data-end="138">🔧 常見切換模型方式</h2>
<h3 data-section-id="qab1rq" data-start="140" data-end="158">① 介面右上角切換（最簡單）</h3>
<p data-start="159" data-end="182">大多數 UI（像 Open WebUI）都有：</p>
<ul data-start="184" data-end="210">
<li data-section-id="1qzp0v1" data-start="184" data-end="195">右上角或輸入框上方</li>
<li data-section-id="mrcqkg" data-start="196" data-end="210">一個「模型名稱下拉選單」</li>
</ul>
<p data-start="212" data-end="234">👉 直接點開 &rarr; 選你要的模型<br data-start="228" data-end="231">例如：</p>
<ul data-start="235" data-end="279">
<li data-section-id="o2uvzq" data-start="235" data-end="245"><code data-start="237" data-end="245">llama3</code></li>
<li data-section-id="ceq84s" data-start="246" data-end="257"><code data-start="248" data-end="257">qwen2.5</code></li>
<li data-section-id="t5qw73" data-start="258" data-end="269"><code data-start="260" data-end="269">mixtral</code></li>
<li data-section-id="1dv0gtn" data-start="270" data-end="279"><code data-start="272" data-end="279">gemma</code></li>
</ul>
<hr data-start="281" data-end="284">
<h3 data-section-id="k4le8s" data-start="286" data-end="311">② 如果是 Open WebUI（最常見）</h3>
<p data-start="312" data-end="354">在 <span class="hover:entity-accent entity-underline inline cursor-pointer align-baseline"><span class="whitespace-normal">Open WebUI</span></span> 裡：</p>
<ol data-start="356" data-end="392">
<li data-section-id="yc8jvo" data-start="356" data-end="363">進入畫面</li>
<li data-section-id="yxcyoa" data-start="364" data-end="379">左上或中上會看到模型名稱</li>
<li data-section-id="6gnvor" data-start="380" data-end="392">點擊 &rarr; 選擇模型</li>
</ol>
<p data-start="394" data-end="405">⚠️ 如果沒看到模型：</p>
<ul data-start="406" data-end="419">
<li data-section-id="femuy6" data-start="406" data-end="419">代表還沒安裝（下一步）</li>
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<hr data-start="421" data-end="424">
<h3 data-section-id="14u0su0" data-start="426" data-end="449">③ 用 Ollama 安裝模型（關鍵）</h3>
<p data-start="450" data-end="495">如果你後端是 <span class="hover:entity-accent entity-underline inline cursor-pointer align-baseline"><span class="whitespace-normal">Ollama</span></span>：</p>
<p data-start="497" data-end="506">先確認有哪些模型：</p>
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<div class="cm-content q9tKkq_readonly">ollama list</div>
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<p data-start="533" data-end="546">如果沒有你要的，先拉模型：</p>
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<div class="cm-content q9tKkq_readonly">ollama pull qwen2.5:7b<br>ollama pull llama3<br>ollama pull mixtral</div>
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<p data-start="623" data-end="652">拉完之後 👉 回到 localhost:3000 就能選</p>
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<h3 data-section-id="1dwdzo0" data-start="659" data-end="680">④ API / 設定檔切換（進階）</h3>
<p data-start="681" data-end="715">有些系統（像你之前用 Hermes Agent）會用 config：</p>
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<div class="cm-content q9tKkq_readonly">model:<br>provider: ollama<br>name: qwen2.5:7b</div>
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<p data-start="775" data-end="784">或 <code data-start="777" data-end="783">.env</code>：</p>
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<div class="cm-content q9tKkq_readonly">MODEL=qwen2.5:7b</div>
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<h2 data-section-id="pre0u7" data-start="817" data-end="835">⚠️ 你之前遇到的問題（提醒）</h2>
<p data-start="836" data-end="841">你之前有：</p>
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<li data-section-id="1qx42v1" data-start="843" data-end="869">❌ 記憶體不足（gemma4 需要 9.8GB）</li>
<li data-section-id="1todwcq" data-start="870" data-end="897">❌ context 太小（llama3 4096）</li>
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<p data-start="899" data-end="907">👉 建議你用：</p>
<p data-start="909" data-end="914">✅ 穩定：</p>
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<li data-section-id="eqfsqr" data-start="915" data-end="929"><code data-start="917" data-end="929">qwen2.5:7b</code></li>
<li data-section-id="11j10no" data-start="930" data-end="941"><code data-start="932" data-end="941">mistral</code></li>
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<p data-start="943" data-end="949">❌ 先避開：</p>
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<li data-section-id="1ji6w74" data-start="950" data-end="972"><code data-start="952" data-end="964">gemma4:e4b</code>（太吃 RAM）</li>
<li data-section-id="1p5xrux" data-start="973" data-end="999">小 context 模型（會被 Agent 擋）</li>
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<h2 data-section-id="hn5rpm" data-start="1006" data-end="1016">🚀 快速結論</h2>
<p data-start="1017" data-end="1030">👉 你現在只要做這件事：</p>
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<li data-section-id="m8bpaf" data-start="1032" data-end="1060">開 <code data-start="1037" data-end="1060">http://localhost:3000</code></li>
<li data-section-id="1l3tyyg" data-start="1061" data-end="1073">找「模型下拉選單」</li>
<li data-section-id="1stli22" data-start="1074" data-end="1080">選模型</li>
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<p data-start="1082" data-end="1094">如果沒有：<br>👉 跑這個</p>
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<div class="cm-content q9tKkq_readonly">ollama pull qwen2.5:7b</div>
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<p data-start="1137" data-end="1199" data-is-last-node="" data-is-only-node="">如果你願意，你可以截圖 localhost:3000 畫面給我<br data-start="1168" data-end="1171">我可以直接幫你指出「哪裡切換模型」（不同 UI 差很多）</p>
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<div class="[overflow-wrap:anywhere] whitespace-pre-wrap">如何安裝Ollama</div>
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<p data-start="0" data-end="79">安裝 <span class="hover:entity-accent entity-underline inline cursor-pointer align-baseline"><span class="whitespace-normal">Ollama</span></span> 其實很簡單，我直接用你現在的環境（Windows 11）一步一步帶你走 👇</p>
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<h1 data-section-id="y9wuhk" data-start="86" data-end="109">🧠 一、Ollama 是什麼（快速理解）</h1>
<p data-start="110" data-end="157">Ollama = 本機跑 AI 模型的工具<br data-start="131" data-end="134">👉 讓你可以在 <code data-start="143" data-end="154">localhost</code> 跑：</p>
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<li data-section-id="o2uvzq" data-start="159" data-end="169"><code data-start="161" data-end="169">llama3</code></li>
<li data-section-id="ceq84s" data-start="170" data-end="181"><code data-start="172" data-end="181">qwen2.5</code></li>
<li data-section-id="11j10no" data-start="182" data-end="193"><code data-start="184" data-end="193">mistral</code></li>
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<p data-start="195" data-end="206">不用雲端 API 👍</p>
<hr data-start="208" data-end="211">
<h1 data-section-id="qfykqw" data-start="213" data-end="235">💻 二、Windows 安裝（最簡單）</h1>
<h2 data-section-id="o2l49p" data-start="237" data-end="255">✅ 方法 1：官方安裝（推薦）</h2>
<p data-start="257" data-end="281">1️⃣ 下載安裝程式<br data-start="267" data-end="270">👉 到官方網站下載：</p>
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<li data-section-id="krei38" data-start="283" data-end="303"><a class="decorated-link" href="https://ollama.com" target="_new" rel="noopener" data-start="285" data-end="303">https://ollama.com</a></li>
</ul>
<p data-start="305" data-end="315">2️⃣ 執行安裝</p>
<ul data-start="316" data-end="340">
<li data-section-id="biwn9p" data-start="316" data-end="327">雙擊 <code data-start="321" data-end="327">.exe</code></li>
<li data-section-id="4e6fn0" data-start="328" data-end="340">一路 Next 就好</li>
</ul>
<p data-start="342" data-end="358">3️⃣ 安裝完成後會自動啟動服務</p>
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<h2 data-section-id="w0008x" data-start="365" data-end="383">✅ 方法 2：確認是否安裝成功</h2>
<p data-start="385" data-end="412">打開 <strong data-start="388" data-end="402">PowerShell</strong> 或 CMD，輸入：</p>
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<div id="code-block-viewer" class="q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj" dir="ltr">
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<div class="cm-content q9tKkq_readonly">ollama <span class="ͼf">--version</span></div>
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<p data-start="444" data-end="457">有顯示版本 = 成功 🎉</p>
<hr data-start="459" data-end="462">
<h1 data-section-id="grt0nj" data-start="464" data-end="479">📦 三、下載模型（重點）</h1>
<p data-start="481" data-end="497">安裝完只是「引擎」，還沒有模型！</p>
<p data-start="499" data-end="510">👉 先拉一個最穩的：</p>
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<div id="code-block-viewer" class="q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj" dir="ltr">
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<div class="cm-content q9tKkq_readonly">ollama pull qwen2.5:7b</div>
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<p data-start="548" data-end="550">或：</p>
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<div id="code-block-viewer" class="q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj" dir="ltr">
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<div class="cm-content q9tKkq_readonly">ollama pull llama3</div>
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<h1 data-section-id="zluzc5" data-start="589" data-end="600">▶️ 四、測試模型</h1>
<p data-start="602" data-end="606">直接跑：</p>
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<div class="pointer-events-none absolute inset-x-4 top-12 bottom-4">
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<div id="code-block-viewer" class="q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj" dir="ltr">
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<div class="cm-content q9tKkq_readonly">ollama run qwen2.5:7b</div>
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<p data-start="643" data-end="651">看到這樣就成功：</p>
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<div class="pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1">&nbsp;</div>
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<div id="code-block-viewer" class="q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj" dir="ltr">
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<div class="cm-content q9tKkq_readonly">&gt;&gt;&gt; 你可以開始打字聊天</div>
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<h1 data-section-id="11rqmn7" data-start="681" data-end="708">🌐 五、讓 localhost:3000 用到它</h1>
<p data-start="710" data-end="716">如果你是用：</p>
<ul data-start="718" data-end="759">
<li data-section-id="17wgcs5" data-start="718" data-end="759"><span class="hover:entity-accent entity-underline inline cursor-pointer align-baseline"><span class="whitespace-normal">Open WebUI</span></span></li>
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<p data-start="761" data-end="786">👉 它會自動連到 Ollama（預設 API）：</p>
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<p data-start="820" data-end="824">你只要：</p>
<ol data-start="826" data-end="879">
<li data-section-id="m8bpaf" data-start="826" data-end="854">開 <code data-start="831" data-end="854">http://localhost:3000</code></li>
<li data-section-id="ervlgr" data-start="855" data-end="872">選模型（剛剛 pull 的）</li>
<li data-section-id="1su0pn4" data-start="873" data-end="879">開始用</li>
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<h1 data-section-id="13ky1zu" data-start="886" data-end="906">⚠️ 六、你這台電腦的建議（很重要）</h1>
<p data-start="908" data-end="916">你之前錯誤顯示：</p>
<blockquote data-start="918" data-end="933">
<p data-start="920" data-end="933">RAM 不夠（8.7GB）</p>
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<p data-start="935" data-end="942">👉 建議用：</p>
<p data-start="944" data-end="950">✅ 適合你：</p>
<ul data-start="951" data-end="977">
<li data-section-id="eqfsqr" data-start="951" data-end="965"><code data-start="953" data-end="965">qwen2.5:7b</code></li>
<li data-section-id="11j10no" data-start="966" data-end="977"><code data-start="968" data-end="977">mistral</code></li>
</ul>
<p data-start="979" data-end="985">❌ 先不要：</p>
<ul data-start="986" data-end="1015">
<li data-section-id="fzaryl" data-start="986" data-end="1003"><code data-start="988" data-end="996">gemma4</code>（太吃記憶體）</li>
<li data-section-id="15u2mzd" data-start="1004" data-end="1015">大於 13B 模型</li>
</ul>
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<h1 data-section-id="10474y6" data-start="1022" data-end="1033">🔧 七、常見問題</h1>
<h2 data-section-id="xtv7u1" data-start="1035" data-end="1045">❌ 指令找不到</h2>
<p data-start="1046" data-end="1067">👉 重開 PowerShell 或重開機</p>
<hr data-start="1069" data-end="1072">
<h2 data-section-id="1mztmyy" data-start="1074" data-end="1099">❌ 無法連到 localhost:11434</h2>
<p data-start="1100" data-end="1102">試：</p>
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<div id="code-block-viewer" class="q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼ5 ͼj" dir="ltr">
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<div class="cm-content q9tKkq_readonly">ollama serve</div>
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<h2 data-section-id="ippty0" data-start="1135" data-end="1145">❌ 模型跑很慢</h2>
<p data-start="1146" data-end="1173">👉 正常（CPU 跑）<br>👉 有 GPU 才會快很多</p>
<hr data-start="1175" data-end="1178">
<h1 data-section-id="1cn4ske" data-start="1180" data-end="1196">🚀 最快上手流程（懶人版）</h1>
<p data-start="1198" data-end="1205">直接照這樣做：</p>
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<div class="cm-content q9tKkq_readonly"><span class="ͼ6"># 安裝完後</span><br>ollama pull qwen2.5:7b<br>ollama run qwen2.5:7b</div>
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<p data-start="1272" data-end="1315">👉 然後打開<br data-start="1279" data-end="1282"><code data-start="1282" data-end="1305">http://localhost:3000</code><br data-start="1305" data-end="1308">就能選模型用了</p>
<hr data-start="1317" data-end="1320">
<p data-start="1322" data-end="1373" data-is-last-node="" data-is-only-node="">如果你卡在某一步（例如下載失敗、跑不起來）<br data-start="1343" data-end="1346">把錯誤貼上來，我可以幫你直接判斷是哪個環節出問題 👍</p>
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