Namespace: cohere

Functions

Api

▸ Api(settings): CohereApiConfiguration

Creates an API configuration for the Cohere API. It calls the API at https://api.cohere.ai/v1 and uses the COHERE_API_KEY env variable by default.

Parameters

Name	Type
settings	Omit<BaseUrlPartsApiConfigurationOptions, "baseUrl"> & { baseUrl?: string | Partial<UrlParts> } & { apiKey?: string }

Returns

CohereApiConfiguration

Defined in

packages/modelfusion/src/model-provider/cohere/CohereFacade.ts:17

---

TextEmbedder

▸ TextEmbedder(settings): CohereTextEmbeddingModel

Create a text embedding model that calls the Cohere Co.Embed API.

Parameters

Name	Type
settings	CohereTextEmbeddingModelSettings

Returns

CohereTextEmbeddingModel

A new instance of CohereTextEmbeddingModel.

See

https://docs.cohere.com/reference/embed

Example

const embeddings = await embedMany(
  cohere.TextEmbedder({ model: "embed-english-light-v2.0" }),
  [
    "At first, Nox didn't know what to do with the pup.",
    "He keenly observed and absorbed everything around him, from the birds in the sky to the trees in the forest.",
  ]
);

Defined in

packages/modelfusion/src/model-provider/cohere/CohereFacade.ts:64

---

TextGenerator

▸ TextGenerator(settings): CohereTextGenerationModel

Create a text generation model that calls the Cohere Co.Generate API.

Parameters

Name	Type
settings	CohereTextGenerationModelSettings

Returns

CohereTextGenerationModel

A new instance of CohereTextGenerationModel.

See

https://docs.cohere.com/reference/generate

Example

const model = cohere.TextGenerator({
  model: "command",
  temperature: 0.7,
  maxGenerationTokens: 500,
});

const text = await generateText(
   model,
  "Write a short story about a robot learning to love:\n\n"
);

Defined in

packages/modelfusion/src/model-provider/cohere/CohereFacade.ts:44

---

Tokenizer

▸ Tokenizer(settings): CohereTokenizer

Tokenizer for the Cohere models. It uses the Co.Tokenize and Co.Detokenize APIs.

Parameters

Name	Type
settings	CohereTokenizerSettings

Returns

CohereTokenizer

A new instance of CohereTokenizer.

See

• https://docs.cohere.com/reference/tokenize
• https://docs.cohere.com/reference/detokenize-1

Example

const tokenizer = cohere.Tokenizer({ model: "command" });

const text = "At first, Nox didn't know what to do with the pup.";

const tokenCount = await countTokens(tokenizer, text);
const tokens = await tokenizer.tokenize(text);
const tokensAndTokenTexts = await tokenizer.tokenizeWithTexts(text);
const reconstructedText = await tokenizer.detokenize(tokens);

Defined in

packages/modelfusion/src/model-provider/cohere/CohereFacade.ts:86