{"id":7757,"date":"2025-05-29T17:24:59","date_gmt":"2025-05-29T09:24:59","guid":{"rendered":"https:\/\/jerry.lifenet.com.tw\/?p=7757"},"modified":"2025-05-30T16:03:37","modified_gmt":"2025-05-30T08:03:37","slug":"ollama-%e5%ae%89%e8%a3%9d-google-medgemma-%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/jerry.lifenet.com.tw\/?p=7757","title":{"rendered":"OLlama \u5b89\u88dd Google MedGemma \u6a21\u578b(\u5931\u6557)"},"content":{"rendered":"\n

\u4ee5\u4e0b\u6b65\u9a5f\u793a\u7bc4\u5982\u4f55\u628a MedGemma<\/strong>\uff08Google \u91dd\u5c0d\u91ab\u7642\u9818\u57df\u91cb\u51fa\u7684 Gemma 3 \u8b8a\u9ad4\uff09\u88dd\u9032 Ollama<\/strong>\uff0c\u4e26\u5206\u5225\u8aaa\u660e\u300c\u6587\u5b57\u7248 27 B\u300d\u548c\u300c\u591a\u6a21\u614b 4 B\uff08\u770b\u5716\uff09\u300d\u5169\u7a2e\u60c5\u5883\u3002<\/p>\n\n\n\n

\u5efa\u8b70\u653e\u5728\u5c08\u7528\u8cc7\u6599\u593e<\/h1>\n\n\n\n

mkdir -p ~\/ollama-models\/medgemma && cd ~\/ollama-models\/medgemma
<\/p>\n\n\n\n

27 B\uff08\u6587\u5b57\u7248\uff0cQ4_K_M \u91cf\u5316\uff09<\/h1>\n\n\n\n

wget -c https:\/\/huggingface.co\/unsloth\/medgemma-27b-text-it-GGUF\/resolve\/main\/medgemma-27b-text-it-Q4_K_M.gguf<\/p>\n\n\n\n

4 B\uff08\u591a\u6a21\u614b\u7248\uff0cQ4_K_M \u91cf\u5316 + mmproj \u6295\u5f71\u5c64\uff09<\/h1>\n\n\n\n

wget -c https:\/\/huggingface.co\/unsloth\/medgemma-4b-it-GGUF\/resolve\/main\/medgemma-4b-it-Q4_K_M.gguf
wget -c https:\/\/huggingface.co\/unsloth\/medgemma-4b-it-GGUF\/resolve\/main\/mmproj-F16.gguf<\/p>\n\n\n\n

\u82e5\u60f3\u7528 \u539f\u751f pre-train (-pt) \u7248<\/strong>\uff0c\u6a94\u540d\u4e00\u6a23\u8981\u6ce8\u610f\u5927\u5c0f\u5beb\uff1a
wget -c https:\/\/huggingface.co\/mradermacher\/medgemma-4b-pt-GGUF\/resolve\/main\/medgemma-4b-pt-F16.gguf<\/code><\/p>\n\n\n\n

2. \u64b0\u5beb Modelfile<\/h2>\n\n\n\n

2.1 \u6587\u5b57\u7248 27 B<\/h3>\n\n\n\n

Modelfile<\/code> \u5167\u5bb9\uff08\u653e\u5728\u540c\u4e00\u76ee\u9304\uff09\uff1a
Modelfile27B<\/p>\n\n\n\n

FROM .\/medgemma-27b-text-it-Q4_K_M.gguf

TEMPLATE \"\"\"
{{- if .System      }}<|im_start|>system
{{.System}}<|im_end|>{{ end -}}
{{- if .Prompt      }}<|im_start|>user
{{.Prompt}}<|im_end|>{{ end -}}
<|im_start|>assistant
{{.Response}}<|im_end|>
\"\"\"

PARAMETER num_ctx 8192
<\/pre>\n\n\n\n
2.2 \u591a\u6a21\u614b 4 B<\/h3>\n\n\n\n
\u591a\u6a21\u614b\u5fc5\u9808\u540c\u6642\u8f09\u5165 \u4e3b GGUF<\/strong> \u8207 mmproj<\/strong> \u6295\u5f71\u5c64\u6a94\u6848\uff1bOllama \u5141\u8a31\u7528\u5169\u884c FROM<\/code>\uff1aOllama<\/a>
Modelfile4B<\/p>\n\n\n\n
FROM .\/mmproj-F16.gguf              # \u7b2c 1 \u884c\uff1a\u8996\u89ba\u6295\u5f71\u5c64
FROM .\/medgemma-4b-it-Q4_K_M.gguf   # \u7b2c 2 \u884c\uff1a4B \u4e3b\u6a21\u578b

TEMPLATE \"\"\"
{{- if .System      }}<|im_start|>system
{{.System}}<|im_end|>{{ end -}}
{{- if .Prompt      }}<|im_start|>user
{{.Prompt}}<|im_end|>{{ end -}}
<|im_start|>assistant
{{.Response}}<|im_end|>
\"\"\"

PARAMETER num_ctx 4096<\/pre>\n\n\n\n
3. \u5efa\u7acb\u4e26\u6e2c\u8a66\u6a21\u578b<\/h2>\n\n\n\n
# \u5efa\u7acb 27B
ollama create medgemma-27b -f .\/Modelfile27B
# \u5efa\u7acb 4B
ollama create medgemma-4b-vision -f .\/Modelfile4B<\/pre>\n\n\n\n
\u6587\u5b57\u6e2c\u8a66
ollama run medgemma-27b<\/h3>\n\n\n\n
\u4f60\u662f\u8ab0\uff1f<\/p>\n\n\n\n
\u5716\u50cf\/\u591a\u6a21\u614b\u6e2c\u8a66\uff08Ollama CLI\uff09

ollama run medgemma-4b-vision \\
  --image chest_xray.png \\
  -p \"\u8acb\u63cf\u8ff0\u9019\u5f35\u5f71\u50cf\u7684\u4e3b\u8981\u7570\u5e38\u4f4d\u7f6e\"

\u6216\u900f\u904e HTTP API\uff1a

curl http:\/\/localhost:11434\/api\/generate \\
  -d '{
    \"model\": \"medgemma-4b-vision\",
    \"prompt\": \"Read this fundus photo and report findings in Chinese\",
    \"images\": [\"data:image\/png;base64,....\"]
  }'<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4ee5\u4e0b\u6b65\u9a5f\u793a\u7bc4\u5982\u4f55\u628a MedGemma\uff08Google \u91dd\u5c0d\u91ab\u7642\u9818\u57df\u91cb\u51fa\u7684 Gemma 3 \u8b8a\u9ad4\uff09\u88dd\u9032 Ollam … \u95b1\u8b80\u5168\u6587 OLlama \u5b89\u88dd Google MedGemma \u6a21\u578b(\u5931\u6557)<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,72],"tags":[],"class_list":["post-7757","post","type-post","status-publish","format-standard","hentry","category-ai","category-ollama"],"_links":{"self":[{"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/7757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7757"}],"version-history":[{"count":3,"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/7757\/revisions"}],"predecessor-version":[{"id":7760,"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/7757\/revisions\/7760"}],"wp:attachment":[{"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jerry.lifenet.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}