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OpenRouter

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OpenRouter lets you use over 500 AI models from many providers with just one API key. It handles the complicated parts like billing and authentication, ensuring models are reliable and affordable without a subscription. This makes adding AI to your projects much simpler and more dependable for developers.

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OverviewFeaturesUse CasesFAQIntegrationsPricing

About OpenRouter

Who It's For

This tool is for developers and teams using AI. It simplifies working with many different AI models, removing the need for multiple API keys. It's perfect for those seeking reliable service and better prices for their AI projects.

What You Get

You get one API key to use over 500 AI models from many providers, like OpenAI and Google. This simplifies access greatly. OpenRouter ensures better prices and models are always available, even with provider issues. You also control your data.

How It Works

First, sign up and add credits, which work with any model. Then, get an API key that works with your existing OpenAI-compatible code. OpenRouter intelligently routes your requests to the best AI, handling all the complex backend details automatically.

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Features & Capabilities

⚙️ Core API & Connectivity

Unified API Access

Access all major LLMs through a single, unified interface, simplifying integration.

OpenAI SDK Compatibility

Works out-of-the-box with the OpenAI SDK, allowing seamless migration and development.

Extensive Model Catalog

Provides access to over 500 models from more than 60 active providers.

📈 Performance & Reliability

High Availability

Ensures reliable AI models through distributed infrastructure with automatic provider fallback.

Optimized Edge Performance

Minimizes latency by running at the edge, adding only ~15ms between users and inference.

Cost-Effective Routing

Keeps costs in check without sacrificing speed through intelligent provider selection.

🔒 Data Security & Control

Custom Data Policies

Allows organizations to define fine-grained policies for prompt routing and data handling.

Trusted Provider Control

Ensures prompts are only sent to models and providers that meet your trust criteria.

🔍 Model Discovery & Insights

Comprehensive Model Exploration

Discover and browse a wide collection of AI models from various labs and providers.

Performance & Usage Rankings

Explore detailed token usage and performance rankings for models and public applications.

Use Cases

Streamlining LLM Integration for Developers

Developers often face significant complexity integrating and managing various LLM APIs, each with unique requirements. OpenRouter provides a single, OpenAI-compatible API endpoint to access a vast catalog of models, simplifying integration, authentication, billing, and error handling for faster development and deployment.

B2B SaaS, AI/ML DevelopmentFor: AI/ML Engineers, Software Developers

Ensuring High Availability and Performance for AI Applications

Maintaining consistent uptime and low latency for AI-powered applications is crucial but challenging due to potential individual LLM provider outages or performance issues. OpenRouter's distributed infrastructure and automatic fallbacks guarantee higher availability, while dynamic variants like ':nitro' optimize for speed, ensuring reliable and performant AI services.

Enterprise Technology, B2B SaaSFor: DevOps Engineers, Site Reliability Engineers, CTOs

Optimizing LLM Costs and Model Flexibility

Organizations need flexible access to a wide range of LLMs without incurring high, fixed subscription costs, and the ability to choose models based on price or performance. OpenRouter's pay-as-you-go model and provider routing capabilities (e.g., ':floor' variant) enable developers to dynamically select the most cost-effective or highest-performing models, preventing vendor lock-in and controlling expenses.

Technology, Startups, Enterprise AIFor: Engineering Managers, Product Managers, CTOs

Implementing Secure and Private Enterprise AI Solutions

Enterprises handling sensitive data require stringent controls over how their prompts and data interact with third-party LLM providers to ensure privacy and regulatory compliance. OpenRouter offers custom data policies to restrict prompt routing to trusted providers and explicitly avoids logging prompts and completions by default, addressing critical security and privacy concerns for enterprise applications.

Financial Services, Healthcare, Enterprise AIFor: Security Architects, Compliance Officers, Enterprise AI Developers

Frequently asked questions

Tags

large language modelsunified apideveloper apillm accessapi key management

Specifications

Deployment
Browser
API
Cloud
Target Audience
Individual
Startup
Business
Enterprise
Complexity
Developer

Pricing

Free

Per monthly

Free
  • N/A Platform Fees
  • 25+ free models
  • 4 free providers
  • 50 requests/day rate limit
  • Free models only for token pricing
  • Community Support

Pay-as-you-go

Per monthly

Free
  • 5.5% Platform Fees
  • 300+ models
  • 60+ providers
  • Credit card, crypto & more payment options
  • 1M free BYOK requests/month (5% fee after)
  • High global rate limits
  • No minimum spend, token pricing based on models
  • Email Support
  • Regional routing available
  • No platform-level rate limits
  • 1000 request limit on free models for users with $10+ credits

Enterprise

Per monthly

Free
  • Bulk discounts available for Platform Fees
  • 300+ models
  • 60+ providers
  • Invoicing payment options
  • 5M free BYOK requests/month; custom pricing after
  • Optional dedicated rate limits
  • Volume commitments, token pricing based on models
  • Support SLA with Shared Slack Channel
  • Admin Controls
  • Data Policy-Based Routing
  • Managed Policy Enforcement
  • Provider Data Explorer
  • SSO/SAML
  • Contractual SLAs
  • Regional routing available

✓ Free plan • ✓ Enterprise options

Integrations

OpenAI
Anthropic
Google
Claude
Gemini
GitHub

Links

Website

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