+ + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+
+
+
+
+
+Gemini Developer API
+Get a Gemini API key and make your first API request in minutes.
+from google import genai
+
+client = genai.Client()
+
+response = client.models.generate_content(
+ model="gemini-2.5-flash",
+ contents="Explain how AI works in a few words",
+)
+
+print(response.text)
+import { GoogleGenAI } from "@google/genai";
+
+const ai = new GoogleGenAI({});
+
+async function main() {
+ const response = await ai.models.generateContent({
+ model: "gemini-2.5-flash",
+ contents: "Explain how AI works in a few words",
+ });
+ console.log(response.text);
+}
+
+await main();
+package main
+
+import (
+ "context"
+ "fmt"
+ "log"
+ "google.golang.org/genai"
+)
+
+func main() {
+ ctx := context.Background()
+ client, err := genai.NewClient(ctx, nil))
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ result, err := client.Models.GenerateContent(
+ ctx,
+ "gemini-2.5-flash",
+ genai.Text("Explain how AI works in a few words"),
+ nil,
+ )
+ if err != nil {
+ log.Fatal(err)
+ }
+ fmt.Println(result.Text())
+}
+package com.example;
+
+import com.google.genai.Client;
+import com.google.genai.types.GenerateContentResponse;
+
+public class GenerateTextFromTextInput {
+ public static void main(String[] args) {
+ Client client = new Client();
+
+ GenerateContentResponse response =
+ client.models.generateContent(
+ "gemini-2.5-flash",
+ "Explain how AI works in a few words",
+ null);
+
+ System.out.println(response.text());
+ }
+}
+curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent" \
+ -H "x-goog-api-key: $GEMINI_API_KEY" \
+ -H 'Content-Type: application/json' \
+ -X POST \
+ -d '{
+ "contents": [
+ {
+ "parts": [
+ {
+ "text": "Explain how AI works in a few words"
+ }
+ ]
+ }
+ ]
+ }'
+
+
+
+
+
+
+
+
+ Meet the models
+ +
+
+
+
+
+
+ + 2.5 Pro + +
++ Our most powerful thinking model with features for complex reasoning and much more +
+ +
+
+
+
+
+ Explore the API
+
+
+
+ 
+
+
+
+ Native Image Generation
+Generate and edit highly contextual images natively with Gemini 2.0 Flash.
+
+
+
+ 
+
+
+
+ Explore long context
+Input millions of tokens to Gemini models and derive understanding from unstructured images, videos, and documents.
+
+
+
+ 
+
+
+
+ Generate structured outputs
+Constrain Gemini to respond with JSON, a structured data format suitable for automated processing.
+
+
+