ProviderRegistry: Provider Registry

In aisdk: Unified Interface for AI Model Providers

Provider Registry

Description

Manages registered providers and allows accessing models by ID.

Methods

Public methods

• ProviderRegistry$new()

• ProviderRegistry$register()

• ProviderRegistry$language_model()

• ProviderRegistry$embedding_model()

• ProviderRegistry$image_model()

• ProviderRegistry$list_providers()

• ProviderRegistry$clone()

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Method new()

Initialize the registry.

Usage

ProviderRegistry$new(separator = ":")

Arguments

separator

The separator between provider and model IDs (default: ":").

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Method register()

Register a provider.

Usage

ProviderRegistry$register(id, provider)

Arguments

id

The provider ID (e.g., "openai").

provider

The provider object (must have language_model method).

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Method language_model()

Get a language model by ID.

Usage

ProviderRegistry$language_model(id)

Arguments

id

Model ID in the format "provider:model" (e.g., "openai:gpt-4o").

Returns

A LanguageModelV1 object.

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Method embedding_model()

Get an embedding model by ID.

Usage

ProviderRegistry$embedding_model(id)

Arguments

id

Model ID in the format "provider:model".

Returns

An EmbeddingModelV1 object.

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Method image_model()

Get an image model by ID.

Usage

ProviderRegistry$image_model(id)

Arguments

id

Model ID in the format "provider:model".

Returns

An ImageModelV1 object.

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Method list_providers()

List all registered provider IDs.

Usage

ProviderRegistry$list_providers()

Returns

A character vector of provider IDs.

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Method clone()

The objects of this class are cloneable with this method.

Usage

ProviderRegistry$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

aisdk documentation built on May 29, 2026, 9:07 a.m.