How does OpenRouter pricing work?

OpenRouter charges users based on the pricing of the upstream providers, with no additional markup. Users need to top up their account with credits to use the service. Some models are offered for free with rate limits.

What models are available through OpenRouter?

OpenRouter offers access to a wide range of models, including those from OpenAI, Anthropic, Google, as well as open-source models like Mistral and OpenChat. As of the latest information, OpenRouter has 79 models available.

How do I get started with OpenRouter?

To get started, create an account on openrouter.ai, obtain an API key from the keys page, and then you can use the OpenRouter API similar to how you would use OpenAI's API, with some minor adjustments to the API endpoint and headers.

Is OpenRouter suitable for enterprise use?

While OpenRouter is a convenient service for researchers and small-scale projects, it may not be ideal for enterprise clients or enterprise SaaS applications due to potential data handling concerns. It's best suited for low-stakes B2C startups and individual developers.

Can I use OpenRouter in my application?

Yes, OpenRouter can be integrated into applications. It provides API access that can be used with most AI SDKs and has a format similar to OpenAI's API. OpenRouter also offers examples and documentation for integration.

OpenRouter

WebsiteFreemiumAI Tools Directory Large Language Models (LLMs)

OpenRouter is a unified interface for accessing and comparing various large language models (LLMs) through a single API.

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Product Information

Updated:Sep 16, 2025

OpenRouter Monthly Traffic Trends

OpenRouter achieved 10.3M visits with a 20.1% growth in August, likely driven by its release of new market share data highlighting Google and Anthropic as leading LLM providers, and its solidification as a key player in the AI infrastructure space. The platform's centralized access to 450+ LLMs and recent funding of $40 million also contributed to its growth.

View history traffic

What is OpenRouter

OpenRouter is an AI tools web aggregator that provides developers and users access to a diverse selection of AI models from different providers. It offers a streamlined way to interact with multiple LLMs, including popular models like GPT-4, Claude, PaLM, and open-source alternatives. OpenRouter aims to simplify the process of finding, comparing, and utilizing different AI models for various use cases.

Key Features of OpenRouter

OpenRouter is a unified interface for accessing a wide range of AI language models, including popular options like GPT-4, Claude, and open-source models. It offers a single API to interact with multiple models, provides competitive pricing, and features a playground for experimenting with different models. OpenRouter also supports integration with various applications and frameworks, making it easier for developers to incorporate AI capabilities into their projects.

Unified API Access: Provides a single API to interact with multiple AI models from different providers, simplifying integration and usage.

Model Variety: Offers access to a diverse selection of AI models, including proprietary options like GPT-4 and open-source alternatives.

Flexible Pricing: Features competitive pay-as-you-go and subscription pricing options, with charges based on the upstream provider's rates.

Interactive Playground: Includes a playground interface for experimenting with different models and prompts before integration.

Developer-Friendly Integration: Supports various SDKs and frameworks, making it easy to incorporate OpenRouter into existing applications and workflows.

Use Cases of OpenRouter

AI-Powered Writing Assistant: Developers can use OpenRouter to create writing tools that leverage multiple AI models for tasks like content generation, editing, and style adaptation.

Multi-Model Chatbots: Build advanced chatbots that can switch between different AI models based on the conversation context or user preferences.

AI Model Comparison Tool: Researchers and developers can use OpenRouter to easily compare the performance and outputs of different AI models for specific tasks or prompts.

Customized AI Applications: Create specialized AI applications that combine the strengths of multiple models for tasks in fields like legal analysis, medical research, or financial forecasting.

Pros

Provides access to a wide range of AI models through a single interface

Offers competitive pricing with no markup over provider rates

Supports easy integration with various applications and frameworks

Includes a playground for experimenting with different models

Cons

Reliance on third-party model providers may lead to potential service disruptions

May have limitations on customization compared to direct access to individual model providers

How to Use OpenRouter

Get an API key: After signing up, go to https://openrouter.ai/keys to create an API key.

Add credits: Go to Account > Settings, scroll down to the credit section to Add Credits so you can use the generated API keys.

Choose a model: Browse the available models at https://openrouter.ai/models and select the one you want to use.

Integrate the API: Use the OpenRouter API in your application. You can use their standardized API similar to OpenAI's format.

Set up headers: Include necessary headers in your API requests, such as 'Authorization' with your API key and 'HTTP-Referer' with your site URL.

Make API calls: Send requests to https://openrouter.ai/api/v1/chat/completions with your chosen model and prompts.

Handle responses: Process the API responses in your application as needed.

Monitor usage: Keep track of your usage and credits on the OpenRouter dashboard.

OpenRouter FAQs

OpenRouter is a unified API service that provides access to various AI language models, including GPT-4, Claude, PaLM, and open-source models. It allows users to interact with multiple AI models through a single interface.

Official Posts

OpenRouter Review: Revolutionizing AI Language Model Access

How to Use OpenRouter: Your Guide to Advanced AI Models

Analytics of OpenRouter Website

OpenRouter Traffic & Rankings

10.3M

Monthly Visits

#4769

Global Rank

#50

Category Rank

Traffic Trends: Sep 2024-Aug 2025

OpenRouter User Insights

00:05:30

Avg. Visit Duration

5.88

Pages Per Visit

35.29%

User Bounce Rate

Top Regions of OpenRouter

US: 15.18%

CN: 11.09%

IN: 8.42%

RU: 5.36%

GB: 2.61%

Others: 57.34%

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