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Auto Router

openrouter/auto

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Your prompt will be processed by a meta-model and routed to one of dozens of models (see below), optimizing for the best possible output.

To see which model was used, visit Activity, or read the model attribute of the response. Your response will be priced at the same rate as the routed model.

Learn more, including how to customize the models for routing, in our docs. For another way to route, see Pareto Code.

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About Auto Router

OpenRouter makes Auto Router by OpenRouter available through a unified, OpenAI-compatible API using the model ID openrouter/auto.

Auto Router accepts text, images, audio, files such as PDFs and video and returns text and images. It has a 2,000,000-token context window.

It was released on November 8, 2023.

Frequently asked questions

Your prompt will be processed by a meta-model and routed to one of dozens of models (see below), optimizing for the best possible output. To see which model was used, visit Activity, or read the model attribute of the response. Your response will be priced at the same rate as the routed model. Learn more, including how to customize the models for routing, in our docs.

Yes. The pricing shown on this page for Auto Router is zero, so you are not charged for prompt or completion tokens.

Auto Router has a 2,000,000 token context window.

Auto Router accepts text, images, audio, files such as PDFs and video as input and returns text and images.

Auto Router was released on November 8, 2023.

Quick Start

Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.

Top models used by Auto Router

No usage data available yet.