OpenRouter

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Overview

Unified API gateway providing access to 300+ AI models across dozens of providers with automatic routing and fallback.

Focus Area

Unified LLM API Gateway & Model Aggregation Router

Core Features & Capabilities

Single standardized API endpoint to access 100+ commercial and open-source LLMs (OpenAI, Anthropic, Google, Meta, DeepSeek). • Automatic fallbacks, load balancing, and cost tracking across providers. • Transparent pricing with zero markup.

Best For

Accessing many proprietary and open models through one API key
Building apps that switch providers without rewriting code
DevelopersIndie HackersAI Agent Builders

Integrations

OpenAI SDK-compatibleLangChainZapier

Architecture & Security

Cloud API Gateway routing requests across multi-provider LLM infrastructure.

Pricing Details

Free to use gateway; Pay-as-you-go token pricing matching provider base rates.

Quick Info

PricingFree Trial
ComplexityIntermediate
DeploymentCloud
Time to ValueFew minutes
API AvailableYes
Free TrialYes
Open SourceNo