Now with GPT-5.2 and Claude Sonnet 4.5

Apifree.
API All in One

APIFree is a unified AI API platform that provides seamless access to leading large language models, image generators, and video models from OpenAI, Anthropic, Google, and more. Integrate multiple AI capabilities with a single API key — cheaper, faster, and simpler.

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No credit card Pay-as-you-go OpenAI-compatible

cURL Python Node.js

# OpenAI-compatible endpoint
curl https://api.apifree.ai/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4.5",
    "messages": [{
      "role": "user",
      "content": "Hello, APIFree!"
    }]
  }'
                            

from openai import OpenAI

client = OpenAI(
    base_url="https://api.apifree.ai/v1",
    api_key="your-api-key"
)

response = client.chat.completions.create(
    model="claude-sonnet-4.5",
    messages=[{
        "role": "user",
        "content": "Hello, APIFree!"
    }]
)

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

import OpenAI from 'openai';

const client = new OpenAI({
    baseURL: 'https://api.apifree.ai/v1',
    apiKey: 'your-api-key'
});

const response = await client.chat.completions.create({
    model: 'claude-sonnet-4.5',
    messages: [{
        role: 'user',
        content: 'Hello, APIFree!'
    }]
});

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

Why Developers Choose APIFree

A production-ready unified API platform designed for seamless AI integration with enterprise-grade reliability.

Unified API Endpoint

Access all models through a single OpenAI-compatible API. One integration, one key, one bill — no more juggling multiple SDKs and credentials.

30-70% Cost Savings

Optimized infrastructure and bulk pricing pass savings directly to you. Get the same models at significantly lower costs than direct provider APIs.

Developer-Friendly

Start free with no credit card. Pay only for what you use. Comprehensive documentation, SDKs, and an interactive playground.

Production-Ready

Enterprise-grade infrastructure with automatic failover, multi-route redundancy, and real-time monitoring for high-availability workloads.

Multi-Modal Support

Text generation, image creation, video synthesis, and audio processing — all through one unified interface.

Faster Inference

Optimized deployment with state-of-the-art inference frameworks. Experience lower latency through our high-performance infrastructure.

Access Leading AI Models

From cutting-edge language models to creative image and video generators — all available through the APIFree unified API.

Text Models (LLMs)

GPT-5.2 OpenAI
Claude Sonnet 4.5 Anthropic
Gemini 2.5 Pro Google
Grok 4 xAI
DeepSeek V3.2 DeepSeek
Kimi K2.5 Moonshot

Image Models

Flux 2 DEV Edit Black Forest
Seedream 4.5 ByteDance
Nano Banana PRO Google
DALL-E 3 OpenAI

Video Models

Kling 2.6 Pro KlingAI
Wan V2.2 Wan-AI
SkyReels V3 Skywork
Veo 3.1 Google

Explore All Models

Get Started in Minutes

APIFree makes AI integration simple. Start building with just three steps.

Create Your Account

Generate API Key

Create your API key in the console. Use it across all supported models.

Start Building

Make API calls using our OpenAI-compatible endpoint. Switch models easily.

                            
                            
                            
                        
example.py

# Python example using OpenAI SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.apifree.ai/v1",
    api_key="your-api-key"
)

response = client.chat.completions.create(
    model="claude-sonnet-4.5",  # Switch models easily
    messages=[{
        "role": "user",
        "content": "Hello, APIFree!"
    }]
)

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

Simple, Transparent Pricing

No subscriptions, no hidden fees. Pay only for what you use with our straightforward pay-as-you-go model.

Free Tier

$0 to start

Perfect for getting started and prototyping your AI applications.

No credit card required
Access to all models
Interactive playground
Free credits for select models

Get Started

Pay-As-You-Go

Usage based

Scale seamlessly with competitive pricing and volume discounts.

30-70% cheaper than direct APIs
Prepaid balance with Stripe
Detailed usage analytics
Priority support

View Pricing

Start Building with APIFree Today

Join developers worldwide who trust APIFree for unified, cost-effective access to the world's leading AI models.

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Apifree.API All in One