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OpenRouter

AI model API aggregator supporting 400+ models via a single interface.

Category Development
Rating
4.9 / 5.0
Last Updated July 9, 2026
Tags
api-aggregatormulti-modelllm-api
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Description

AI model API aggregator supporting 400+ models via a single interface.

Key Features

  • Single unified API endpoint supporting access to over 400 models
  • Automatic model fallback and load balancing for high availability
  • Real-time cost comparison and pricing transparency across providers
  • Standardized response format simplifying integration with diverse models

Use Cases

  • Developing applications that dynamically switch models based on cost or performance requirements
  • Benchmarking multiple LLMs simultaneously without managing separate API keys
  • Building resilient AI services that maintain uptime via automatic fallback mechanisms

Pricing

Pay-as-you-go API pricing with no subscription fees

AI 模型 API 聚合平台,一个接口调用400多个模型

AI 模型 API 聚合平台,一个接口调用400多个模型

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What is $OpenRouter?

$OpenRouter is a $development AI tool that $AI model API aggregator supporting 400+ models via a single interface. It $helps with api-aggregator, multi-model, llm-api.

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