For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
The TypeScript SDK and docs are currently in beta.
Report issues on GitHub.
Example Usage
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import { AutoRouterPlugin } from "@openrouter/sdk/models";
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let value: AutoRouterPlugin = {
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id: "auto-router",
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};
Fields
Field
Type
Required
Description
Example
allowedModels
string[]
➖
List of model patterns to filter which models the auto-router can route between. Supports wildcards (e.g., “anthropic/*” matches all Anthropic models). When not specified, uses the default supported models list.
[ “anthropic/”, “openai/gpt-4o”, “google/“ ]
costQualityTradeoff
number
➖
Controls cost vs. quality routing tradeoff (0–10). 0 = pure quality (best model regardless of cost), 10 = maximize for cost (cheapest model wins). Intermediate values blend quality and cost signals continuously. Defaults to 7.
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enabled
boolean
➖
Set to false to disable the auto-router plugin for this request. Defaults to true.
