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Gemini API  |  Google AI for Developers

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data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/models/gemini" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/models/gemini" data-synonyms="gemini-pro, gemini-pro-1.0, gemini-pro-vision, gemini 1.5 flash, gemini-1.5-flash, gemini, flash, pro, gemini-pro-1.5, gemini pro, text embedding, text embeddings, text-embedding-004"><span class="devsite-nav-text" tooltip>Gemini</span></a></li> <li class="devsite-nav-item devsite-nav-experimental"><a href="/gemini-api/docs/models/experimental-models" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/models/experimental-models" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/models/experimental-models" ><span class="devsite-nav-text" tooltip>Experimental models</span><span class="devsite-nav-icon material-icons" data-icon="experimental" data-title="Experimental!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Capabilities</span> </div></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/text-generation" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/text-generation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/text-generation" ><span class="devsite-nav-text" tooltip>Text generation</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/document-processing" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/document-processing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/document-processing" ><span class="devsite-nav-text" tooltip>Document processing</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/vision" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/vision" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/vision" ><span class="devsite-nav-text" tooltip>Vision</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/audio" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/audio" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/audio" ><span class="devsite-nav-text" tooltip>Audio</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/long-context" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/long-context" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/long-context" ><span class="devsite-nav-text" tooltip>Long context</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Grounding</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/docs/grounding" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/grounding" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/grounding" ><span class="devsite-nav-text" tooltip>Grounding with Google Search</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/grounding/search-suggestions" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/grounding/search-suggestions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/grounding/search-suggestions" ><span class="devsite-nav-text" tooltip>Use Google Search Suggestions</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/code-execution" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/code-execution" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/code-execution" ><span class="devsite-nav-text" tooltip>Code execution</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/structured-output" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/structured-output" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/structured-output" ><span class="devsite-nav-text" tooltip>Structured output</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Fine-tuning</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/docs/model-tuning" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/model-tuning" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/model-tuning" ><span class="devsite-nav-text" tooltip>Intro to fine-tuning</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/model-tuning/tutorial" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/model-tuning/tutorial" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/model-tuning/tutorial" ><span class="devsite-nav-text" tooltip>Fine-tuning tutorial</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Function calling</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/docs/function-calling" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/function-calling" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/function-calling" ><span class="devsite-nav-text" tooltip>Intro to function calling</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/function-calling/tutorial" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/function-calling/tutorial" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/function-calling/tutorial" ><span class="devsite-nav-text" tooltip>Function calling tutorial</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/tutorials/extract_structured_data" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/tutorials/extract_structured_data" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/tutorials/extract_structured_data" ><span class="devsite-nav-text" tooltip>Extract structured data</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/system-instructions" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/system-instructions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/system-instructions" ><span class="devsite-nav-text" tooltip>System instructions</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/embeddings" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/embeddings" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/embeddings" ><span class="devsite-nav-text" tooltip>Embeddings</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Safety</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/docs/safety-settings" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/safety-settings" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/safety-settings" ><span class="devsite-nav-text" tooltip>Safety settings</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/safety-guidance" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/safety-guidance" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/safety-guidance" ><span class="devsite-nav-text" tooltip>Safety guidance</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Guides</span> </div></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/caching" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/caching" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/caching" ><span class="devsite-nav-text" tooltip>Context caching</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/imagen" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/imagen" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/imagen" ><span class="devsite-nav-text" tooltip>Imagen 3</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/tokens" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/tokens" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/tokens" ><span class="devsite-nav-text" tooltip>Tokens</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Prompting</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/docs/prompting-intro" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/prompting-intro" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/prompting-intro" ><span class="devsite-nav-text" tooltip>Intro to prompting</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/prompting-strategies" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/prompting-strategies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/prompting-strategies" ><span class="devsite-nav-text" tooltip>Prompting strategies</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/file-prompting-strategies" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/file-prompting-strategies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/file-prompting-strategies" ><span class="devsite-nav-text" tooltip>File prompting strategies</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/semantic_retrieval" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/semantic_retrieval" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/semantic_retrieval" ><span class="devsite-nav-text" tooltip>Semantic retrieval</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/models/generative-models" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/models/generative-models" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/models/generative-models" ><span class="devsite-nav-text" tooltip>About generative models</span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/billing" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/billing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/billing" ><span class="devsite-nav-text" tooltip>Billing</span></a></li> <li class="devsite-nav-item devsite-nav-experimental"><a href="/gemini-api/docs/openai" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/openai" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/openai" ><span class="devsite-nav-text" tooltip>OpenAI Compatibility</span><span class="devsite-nav-icon material-icons" data-icon="experimental" data-title="Experimental!" aria-hidden="true"></span></a></li> <li class="devsite-nav-item"><a href="/gemini-api/docs/migrate-to-cloud" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/migrate-to-cloud" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/migrate-to-cloud" ><span class="devsite-nav-text" tooltip>Migrate to Cloud</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Additional resources</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/docs/ai-studio-quickstart" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/ai-studio-quickstart" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/ai-studio-quickstart" ><span class="devsite-nav-text" tooltip>Google AI Studio quickstart</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/get-started/android_aicore" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/get-started/android_aicore" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/get-started/android_aicore" ><span class="devsite-nav-text" tooltip>Android (on-device)</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/firebase-extensions" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/firebase-extensions" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/firebase-extensions" ><span class="devsite-nav-text" tooltip>Firebase extensions</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/docs/oauth" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/oauth" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/oauth" ><span class="devsite-nav-text" tooltip>OAuth authentication</span></a></li><li class="devsite-nav-item devsite-nav-experimental"><a href="/gemini-api/docs/learnlm" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/docs/learnlm" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/docs/learnlm" ><span class="devsite-nav-text" tooltip>LearnLM</span><span class="devsite-nav-icon material-icons" data-icon="experimental" data-title="Experimental!" aria-hidden="true"></span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Use cases</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Applications</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/gemini-api/tutorials/pipet-code-agent" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/tutorials/pipet-code-agent" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/tutorials/pipet-code-agent" ><span class="devsite-nav-text" tooltip>Code assistant</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/tutorials/flutter-theme-agent" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/tutorials/flutter-theme-agent" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/tutorials/flutter-theme-agent" ><span class="devsite-nav-text" tooltip>Flutter code generator</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/tutorials/docs-agent" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/tutorials/docs-agent" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/tutorials/docs-agent" ><span class="devsite-nav-text" tooltip>Content search</span></a></li><li class="devsite-nav-item"><a href="/gemini-api/tutorials/sql-talk" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /gemini-api/tutorials/sql-talk" track-type="bookNav" track-name="click" track-metadata-eventdetail="/gemini-api/tutorials/sql-talk" ><span class="devsite-nav-text" tooltip>Data exploration agent</span></a></li><li class="devsite-nav-item"><a 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track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="Gemini API" > Gemini API </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://ai.google.dev/gemini-api/docs" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="3" track-type="globalNav" track-name="breadcrumb" track-metadata-position="3" track-metadata-eventdetail="" > Docs </a> </li> </ul> </div> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded > </devsite-toc> <div class="devsite-article-body clearfix devsite-no-page-title"> <p> </p> <div class="models-section"> <div> <h1 class="devsite-page-title" id="get-started-with-the-gemini-api" data-text="Get started with the Gemini API" tabindex="-1">Get started with the Gemini API</h1> </div> <div> <a href="https://aistudio.google.com/apikey" class="button button-primary ais">Get a Gemini API Key</a> </div> </div> <p>The Gemini API and Google AI Studio help you start working with Google&#39;s latest models and turn your ideas into applications that scale.</p> <div class="ds-selector-tabs" data-ds-scope="code-sample"> <section><h3 id="python" data-text="Python" tabindex="-1">Python</h3><div></div><devsite-code><pre class="devsite-click-to-copy" translate="no" dir="ltr" is-upgraded syntax="Python"><code translate="no" dir="ltr"><span class="devsite-syntax-kn">import</span> <span class="devsite-syntax-nn">google.generativeai</span> <span class="devsite-syntax-k">as</span> <span class="devsite-syntax-nn">genai</span> <span class="devsite-syntax-n">genai</span><span class="devsite-syntax-o">.</span><span class="devsite-syntax-n">configure</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-n">api_key</span><span class="devsite-syntax-o">=</span><span class="devsite-syntax-s2">"<var translate="no">YOUR_API_KEY</var>"</span><span class="devsite-syntax-p">)</span> <span class="devsite-syntax-n">model</span> <span class="devsite-syntax-o">=</span> <span class="devsite-syntax-n">genai</span><span class="devsite-syntax-o">.</span><span class="devsite-syntax-n">GenerativeModel</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-s2">"gemini-1.5-flash"</span><span class="devsite-syntax-p">)</span> <span class="devsite-syntax-n">response</span> <span class="devsite-syntax-o">=</span> <span class="devsite-syntax-n">model</span><span class="devsite-syntax-o">.</span><span class="devsite-syntax-n">generate_content</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-s2">"Explain how AI works"</span><span class="devsite-syntax-p">)</span> <span class="devsite-syntax-nb">print</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-n">response</span><span class="devsite-syntax-o">.</span><span class="devsite-syntax-n">text</span><span class="devsite-syntax-p">)</span> </code></pre></devsite-code></section> <section><h3 id="node.js" data-text="Node.js" tabindex="-1">Node.js</h3><div></div><devsite-code><pre class="devsite-click-to-copy" translate="no" dir="ltr" is-upgraded syntax="JavaScript"><code translate="no" dir="ltr"><span class="devsite-syntax-kd">const</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-p">{</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">GoogleGenerativeAI</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-p">}</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-o">=</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">require</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-s2">"@google/generative-ai"</span><span class="devsite-syntax-p">);</span> <span class="devsite-syntax-kd">const</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">genAI</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-o">=</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-ow">new</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">GoogleGenerativeAI</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-s2">"<var translate="no">YOUR_API_KEY</var>"</span><span class="devsite-syntax-p">);</span> <span class="devsite-syntax-kd">const</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">model</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-o">=</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">genAI</span><span class="devsite-syntax-p">.</span><span class="devsite-syntax-nx">getGenerativeModel</span><span class="devsite-syntax-p">({</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">model</span><span class="devsite-syntax-o">:</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-s2">"gemini-1.5-flash"</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-p">});</span> <span class="devsite-syntax-kd">const</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">prompt</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-o">=</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-s2">"Explain how AI works"</span><span class="devsite-syntax-p">;</span> <span class="devsite-syntax-kd">const</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">result</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-o">=</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-k">await</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-nx">model</span><span class="devsite-syntax-p">.</span><span class="devsite-syntax-nx">generateContent</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-nx">prompt</span><span class="devsite-syntax-p">);</span> <span class="devsite-syntax-nx">console</span><span class="devsite-syntax-p">.</span><span class="devsite-syntax-nx">log</span><span class="devsite-syntax-p">(</span><span class="devsite-syntax-nx">result</span><span class="devsite-syntax-p">.</span><span class="devsite-syntax-nx">response</span><span class="devsite-syntax-p">.</span><span class="devsite-syntax-nx">text</span><span class="devsite-syntax-p">());</span> </code></pre></devsite-code></section> <section><h3 id="rest" data-text="REST" tabindex="-1">REST</h3><div></div><devsite-code><pre class="devsite-click-to-copy" translate="no" dir="ltr" is-upgraded syntax="Bash"><code translate="no" dir="ltr">curl<span class="devsite-syntax-w"> </span><span class="devsite-syntax-s2">"https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=<var translate="no">YOUR_API_KEY</var>"</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-se">\</span> -H<span class="devsite-syntax-w"> </span><span class="devsite-syntax-s1">'Content-Type: application/json'</span><span class="devsite-syntax-w"> </span><span class="devsite-syntax-se">\</span> -X<span class="devsite-syntax-w"> </span>POST<span class="devsite-syntax-w"> </span><span class="devsite-syntax-se">\</span> -d<span class="devsite-syntax-w"> </span><span class="devsite-syntax-s1">'{</span> <span class="devsite-syntax-s1"> "contents": [{</span> <span class="devsite-syntax-s1"> "parts":[{"text": "Write a story about a magic backpack."}]</span> <span class="devsite-syntax-s1"> }]</span> <span class="devsite-syntax-s1"> }'</span> </code></pre></devsite-code></section> </div> <div class="main-content"> <div class="models-section"> <h2 class="hide-from-toc" id="meet-the-models" data-text="Meet the models" tabindex="-1">Meet the models</h2> <p> <a href="https://aistudio.google.com" class="button button-primary ais">Try Gemini in Google AI Studio</a> </p> </div> <div class="gemini-api-recommended"> <div class="gemini-api-card-overview"> <p class="gemini-api-card-title"> 1.5 Flash <span class="google-symbols" aria-hidden="true" translate="no">spark</span> </p> <p class="gemini-api-card-description"> Our most balanced multimodal model with great performance for most tasks </p> <a href="/gemini-api/docs/models/gemini#gemini-1.5-flash" aria-label="Learn more about 1.5 Flash"></a> </div> <div class="gemini-api-card-overview"> <p class="gemini-api-card-title"> 1.5 Flash-8B </p> <p class="gemini-api-card-description"> Our fastest and most cost-efficient multimodal model with great performance for high-frequency tasks </p> <a href="/gemini-api/docs/models/gemini#gemini-1.5-flash-8b" aria-label="Learn more about 1.5 Flash-8B"></a> </div> <div class="gemini-api-card-overview"> <p class="gemini-api-card-title"> 1.5 Pro </p> <p class="gemini-api-card-description"> Our best performing multimodal model with features for a wide variety of reasoning tasks </p> <a href="/gemini-api/docs/models/gemini#gemini-1.5-pro" aria-label="Learn more about 1.5 Pro"></a> </div> </div> <h2 class="hide-from-toc" id="explore-the-api" data-text="Explore the API" tabindex="-1">Explore the API</h2> <div class="card"> <img src="/static/site-assets/images/long-context-overview.png" aria-hidden="true" class="card-image"> <div class="card-text-content"> <h3 class="hide-from-toc" id="explore-long-context" data-text="Explore long context" tabindex="-1">Explore long context</h3> <p>Input millions of tokens to Gemini models and derive understanding from unstructured images, videos, and documents.</p> </div> <a href="/gemini-api/docs/long-context"></a> </div> <div class="card"> <img src="/static/site-assets/images/tuning-overview.png" aria-hidden="true" class="card-image"> <div class="card-text-content"> <h3 class="hide-from-toc" id="solve-tasks-with-fine-tuning" data-text="Solve tasks with fine-tuning" tabindex="-1">Solve tasks with fine-tuning</h3> <p>Modify the behavior of Gemini models to adapt to specific tasks, recognize data, and solve problems. Tune models with your own data to make production deployments more robust and reliable.</p> </div> <a href="/gemini-api/docs/model-tuning/tutorial"></a> </div> <div class="card"> <img src="/static/site-assets/images/structured-overview.png" aria-hidden="true" class="card-image"> <div class="card-text-content"> <h3 class="hide-from-toc" id="generate-structured-outputs" data-text="Generate structured outputs" tabindex="-1">Generate structured outputs</h3> <p>Constrain Gemini to respond with JSON, a structured data format suitable for automated processing.</p> </div> <a href="/gemini-api/docs/structured-output"></a> </div> <div class="card-overview-bottom"> <h3 class="hide-from-toc" id="start-building-with-the-gemini-api" data-text="Start building with the Gemini API" tabindex="-1">Start building with the Gemini API</h3> <a href="/gemini-api/docs/quickstart" class="button button-secondary">Get started</a> </div> </div> <link href="/site-assets/css/style.css?v=2" rel="stylesheet" data-page-link><link href="https://fonts.googleapis.com/css2?family=Google+Symbols:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet" data-page-link> </div> <div class="devsite-floating-action-buttons"> </div> </article> <devsite-content-footer class="nocontent"> <p>Except as otherwise noted, the content of this page is licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 License</a>, and code samples are licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 License</a>. 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