AI API Access Pay As You Go

Access 300+ AI models with transparent, usage-based pricing. No monthly fees. Pay only for what you use.

fetch('https://openrouter.ai/api/v1/chat/completions', {
  headers: {
    'Authorization': 'Bearer sk-or-v1-...',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    model: 'openai/gpt-4',
    messages: [{ role: 'user', content: 'Hello!' }]
  })
})

Everything You Need

Simple, transparent, and powerful API access to the best AI models.

Simple Pricing

Pay only for what you use. No monthly fees, no hidden costs.

Top up your balance with IDR and start making API calls immediately. Your usage is tracked in real-time with detailed analytics.

Easy API Access

Generate API keys instantly and start building in minutes.

Create multiple API keys for different projects. Manage and revoke them anytime from your dashboard with full control.

300+ Models

Access OpenAI, Anthropic, Google, Meta, and more.

Switch between models seamlessly. From GPT-4 to Claude to Gemini, all through a single API endpoint.

Spend Control

Set spend limits per key to control your usage.

Your balance is automatically divided across your API keys. When one limit is reached, others continue working.

Global API

Direct access to OpenRouter's global infrastructure.

No proxy, no markup. Call OpenRouter directly with your API key. Low latency and high availability worldwide.

Instant Setup

Start in seconds with QRIS payments.

Pay instantly with QRIS via Duitku. No bank transfer delays. Your balance is available immediately after payment.

Quick Start Guide

Start in 3 Simple Steps

Get up and running in minutes, not hours.

Sign Up

Create your free account in seconds

Top Up

Add balance via QRIS payment

Build

Generate API key and start building

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