semantic_router.encoders.voyage

This file contains the VoyageEncoder class which is used to encode text using Voyage

VoyageEncoder Objects

class VoyageEncoder(DenseEncoder, AsymmetricDenseMixin)

Class to encode text using Voyage and VoyageAI SDK. Requires a Voyage API key from https://voyageai.com/api-keys/

__init__

def __init__(name: str | None = None,
             api_key: str | None = None,
             score_threshold: float = 0.4)

Initialize the VoyageEncoder.

Arguments:

• name (str): The name of the embedding model to use such as "voyage-3-lite".
• api_key (str): The Voyage API key, can also be set via the VOYAGE_API_KEY environment variable.
• score_threshold (float): The score threshold for the embeddings.

Raises:

• ValueError: If no API key is provided or found in the environment.

__call__

def __call__(docs: list[Any], **kwargs) -> list[list[float]]

Encode a list of text documents into embeddings using Voyage.

Arguments:

• docs (list[Any]): List of text documents to encode.

Returns:

list[list[float]]: List of embeddings for each document.

acall

async def acall(docs: list[Any], **kwargs) -> list[list[float]]

Encode a list of text documents into embeddings using Voyage asynchronously.

Arguments:

• docs (list[Any]): List of text documents to encode.

Returns:

list[list[float]]: List of embeddings for each document.