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The Unified Interface For LLMs

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One API for Any Model

Access all major models through a single, unified interface. OpenAI SDK works out of the box.

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anthropic/claude-opus-4.8
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Higher Availability

Reliable AI models via our distributed infrastructure. Fall back to other providers when one goes down.

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Price and Performance

Keep costs in check without sacrificing speed. OpenRouter runs at the edge for minimal latency between your users and their inference.

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Custom Data Policies

Protect your organization with fine grained data policies. Ensure prompts only go to the models and providers you trust.

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Featured Agents

250k+ apps using OpenRouter with 4.2M+ users globally

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Replit preview
Replit

Replit

The easiest way to go from idea to app

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Hermes Agent

Hermes Agent

An autonomous agent that grows with you

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Kilo Code

Kilo Code

Everything you need for agentic development

1

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Create an account to get started. You can set up an org for your team later.

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Buy credits

Credits can be used with any model or provider.

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3

Get your API key

Create an API key and start making requests. Fully OpenAI compatible.

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Recent Blog Posts

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OpenRouter vs Portkey: Which LLM Gateway for Your Team?

OpenRouter vs Portkey: Which LLM Gateway for Your Team?

OpenRouter routes across providers on credits you buy; Portkey governs the provider keys you already have. Here's how they compare on models, observability, compliance, and price.

June 19, 2026
OpenRouter vs LiteLLM: Which LLM Gateway Fits Your Stack?

OpenRouter vs LiteLLM: Which LLM Gateway Fits Your Stack?

OpenRouter is a managed gateway; LiteLLM is a self-hosted proxy. Here's how they compare on cost, data residency, routing, and latency.

June 19, 2026
Connect OpenClaw to OpenRouter

Connect OpenClaw to OpenRouter

OpenClaw has built-in OpenRouter support. One command gives your agents one key, one bill, and automatic failover across 300+ models. Here's the setup and the fixes for the errors that trip people up.

June 18, 2026
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Featured Models

400+ active models on 70+ providers

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anthropic

Claude Fable 5

New

by anthropic

Tokens3.5B
Weekly Trend-99%
openai

GPT-5.5

by openai

Tokens925.1B
Weekly Trend+83%
google

Gemini 3.1 Pro Preview

by google

Tokens283.9B
Weekly Trend-7%