Gemini マルチモーダルで Google 検索ツールを使用する
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必要に応じて、コンテンツの保存と分類を行います。
このサンプルでは、Gemini で Google 検索ツールを使用して検索クエリに基づいてテキストを生成する方法を示します。
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このコードサンプルを含む詳細なドキュメントについては、以下をご覧ください。
コードサンプル
特に記載のない限り、このページのコンテンツはクリエイティブ・コモンズの表示 4.0 ライセンスにより使用許諾されます。コードサンプルは Apache 2.0 ライセンスにより使用許諾されます。詳しくは、Google Developers サイトのポリシーをご覧ください。Java は Oracle および関連会社の登録商標です。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[],[],null,["# Using Google Search Tool with Gemini Multimodal\n\nThis sample demonstrates how to use the Google Search tool with Gemini to generate text based on a search query.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Grounding](/vertex-ai/generative-ai/docs/model-reference/grounding)\n- [Grounding with Google Search](/vertex-ai/generative-ai/docs/grounding/grounding-with-google-search)\n\nCode sample\n-----------\n\n### Go\n\n\nBefore trying this sample, follow the Go setup instructions in the\n[Vertex AI quickstart using\nclient libraries](/vertex-ai/docs/start/client-libraries).\n\n\nFor more information, see the\n[Vertex AI Go API\nreference documentation](/go/docs/reference/cloud.google.com/go/aiplatform/latest/apiv1).\n\n\nTo authenticate to Vertex AI, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n import (\n \t\"context\"\n \t\"fmt\"\n \t\"io\"\n\n \tgenai \"google.golang.org/genai\"\n )\n\n // generateWithGoogleSearch shows how to generate text using Google Search.\n func generateWithGoogleSearch(w io.Writer) error {\n \tctx := context.Background()\n\n \tclient, err := genai.NewClient(ctx, &genai.ClientConfig{\n \t\tHTTPOptions: genai.HTTPOptions{APIVersion: \"v1\"},\n \t})\n \tif err != nil {\n \t\treturn fmt.Errorf(\"failed to create genai client: %w\", err)\n \t}\n\n \tmodelName := \"gemini-2.5-flash\"\n \tcontents := []*genai.Content{\n \t\t{Parts: []*genai.Part{\n \t\t\t{Text: \"When is the next total solar eclipse in the United States?\"},\n \t\t},\n \t\t\tRole: \"user\"},\n \t}\n \tconfig := &genai.GenerateContentConfig{\n \t\tTools: []*genai.Tool{\n \t\t\t{GoogleSearch: &genai.GoogleSearch{}},\n \t\t},\n \t}\n\n \tresp, err := client.Models.GenerateContent(ctx, modelName, contents, config)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"failed to generate content: %w\", err)\n \t}\n\n \trespText := resp.Text()\n\n \tfmt.Fprintln(w, respText)\n\n \t// Example response:\n \t// The next total solar eclipse in the United States will occur on March 30, 2033, but it will only ...\n\n \treturn nil\n }\n\n### Python\n\n\nBefore trying this sample, follow the Python setup instructions in the\n[Vertex AI quickstart using\nclient libraries](/vertex-ai/docs/start/client-libraries).\n\n\nFor more information, see the\n[Vertex AI Python API\nreference documentation](/python/docs/reference/aiplatform/latest).\n\n\nTo authenticate to Vertex AI, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n from google import genai\n from google.genai.types import (\n GenerateContentConfig,\n GoogleSearch,\n HttpOptions,\n Tool,\n )\n\n client = genai.Client(http_options=HttpOptions(api_version=\"v1\"))\n\n response = client.models.generate_content(\n model=\"gemini-2.5-flash\",\n contents=\"When is the next total solar eclipse in the United States?\",\n config=GenerateContentConfig(\n tools=[\n # Use Google Search Tool\n Tool(google_search=GoogleSearch())\n ],\n ),\n )\n\n print(response.text)\n # Example response:\n # 'The next total solar eclipse in the United States will occur on ...'\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=googlegenaisdk)."]]