Class BedrockChat

Example

const model = new BedrockChat({
  model: "anthropic.claude-v2",
  region: "us-east-1",
});
const res = await model.invoke([{ content: "Tell me a joke" }]);
console.log(res);

Hierarchy

Constructors

constructor

Properties

codec credentials fetchFn model region streaming endpointHost? maxTokens? modelKwargs? stopSequences? temperature?

Constructors

constructor

  • Parameters

    • Optional fields: Partial<BaseBedrockInput> & BaseLanguageModelParams

    Returns BedrockChat

Properties

codec

codec: EventStreamCodec = ...

credentials

credentials: CredentialType

fetchFn

fetchFn: ((input, init?) => Promise<Response>)

Type declaration

    • (input, init?): Promise<Response>

    • Parameters

      • input: RequestInfo | URL
      • Optional init: RequestInit

      Returns Promise<Response>

model

model: string = "amazon.titan-tg1-large"

region

region: string

streaming

streaming: boolean = false

Optional endpointHost

endpointHost?: string

Optional maxTokens

maxTokens?: number = undefined

Optional modelKwargs

modelKwargs?: Record<string, unknown>

Optional stopSequences

stopSequences?: string[]

Deprecated

Optional temperature

temperature?: number = undefined

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