Cohere Reranker

CohereReranker reorders retrieved documents by relevance using Cohere rerank models.

CohereReranker reorders retrieved documents by relevance to the query using Cohere’s rerank models. Pass it to your vector database’s reranker parameter.

Parameter	Type	Default	Description
model	str	"rerank-multilingual-v3.0"	The Cohere model to use for reranking.
api_key	Optional[str]	None	The Cohere API key. If not provided, will attempt to use environment variables.
cohere_client	Optional[CohereClient]	None	An optional pre-configured Cohere client instance.
top_n	Optional[int]	None	The maximum number of documents to return after reranking. If None, returns all documents.