OpenRouter API（模型路由）

Get total credits purchased and used for the authenticated user. [Management key](/docs/guides/overview/auth/management-api-keys) required.

Submits an embedding request to the embeddings router

Returns a list of all available embeddings models and their properties

Retrieves the list of endpoints that have a Zero Data Retention policy. This list is automatically updated when there are changes to a provider’s data policy.

Preview the impact of ZDR on the available endpoints

Get information on the API key associated with the current authentication session

Get total count of available models

List all endpoints for a model

List all models and their properties

List models filtered by user provider preferences, [privacy settings](https://openrouter.ai/docs/guides/privacy/logging), and [guardrails](https://openrouter.ai/docs/guides/features/guardrails). If requesting through `eu.openrouter.ai/api/v1/...` the results will be filtered to models that satisfy [EU in-region routing](https://openrouter.ai/docs/guides/privacy/logging#enterprise-eu-in-region-routing).

Retrieve supported parameters for a given model and statistics about their usage popularity.

Retrieve a list of all available model providers integrated with OpenRouter.

List all providers

List all available AI models through the OpenRouter API.