Class ChatCohere<CallOptions>

Integration with ChatCohere

Example

const model = new ChatCohere({
  apiKey: process.env.COHERE_API_KEY, // Default
  model: "command" // Default
});
const response = await model.invoke([
  new HumanMessage("How tall are the largest pengiuns?")
]);

Type Parameters

Hierarchy (view full)

Implements

Constructors

constructor

Properties

client model streamUsage streaming temperature

Methods

getLsParams invocationParams

Constructors

constructor

Properties

client

client: CohereClient

model

model: string = "command"

The name of the model to use.

Default

{"command"}

streamUsage

streamUsage: boolean = true

Whether or not to include token usage when streaming. This will include an extra chunk at the end of the stream with eventType: "stream-end" and the token usage in usage_metadata.

Default

{true}

streaming

streaming: boolean = false

Whether or not to stream the response.

Default

{false}

temperature

temperature: number = 0.3

What sampling temperature to use, between 0.0 and 2.0. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic.

Default

{0.3}

Methods

getLsParams

invocationParams

Settings

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