1. Reranker – Cohere module

The Reranker – Cohere is a Weaviate module for reranking search results. It uses The Cohere Rerank API to reorder results with a powerful semantic capacity.

Check carefully the Cohere Rerank API pricing.

Only use this feature from Weaviate >=  v1.20.2. Previous Weaviate versions had a bug that could increase greatly the cost of calling this API.

During the creation of your docker compose file from Weaviate wizzard : select the “Reranker – Cohere” module with a specific transformer model among the list. Then start the docker container.

• (1) Select the “Reranker – Cohere” module

Download and execute the docker-compose file generated by the wizard (docker-compose up -d):

2. Configure WPSOLR ‘s Weaviate Ranker – Cohere

• (1) Select your Weaviate index
• (2) Select the type of Reranker: here “Cohere reranker”
• (3) Copy your Cohere token API