g4f.dev

Gemini

Google’s Gemini AI models via the Generative Language API.

Requirements

• API Key: Required (get from Google AI Studio)
• Authentication: API key based

API Routes

Type	URL
BaseURL	https://generativelanguage.googleapis.com/v1beta/openai
Proxy	https://g4f.space/api/gemini

Available Models

• gemini-2.5-flash (recommended)
• gemini-2.5-flash-lite

Examples

Python

from g4f.client import Client
from g4f.Provider import GeminiPro

# API key is required
client = Client(provider=GeminiPro, api_key="YOUR_GOOGLE_API_KEY")

response = client.chat.completions.create(
    model="gemini-2.5-flash",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ],
)

print(response.choices[0].message.content)

JavaScript

import { createClient } from '@gpt4free/g4f.dev/providers';

const client = await createClient("gemini", { apiKey: 'YOUR_GOOGLE_API_KEY' });

const response = await client.chat.completions.create({
    model: "gemini-2.5-flash",
    messages: [
        { role: "user", content: "Hello, how are you?" }
    ],
});

console.log(response.choices[0].message.content);