Supported Regions and models for reranking in Amazon Bedrock - Amazon Bedrock

Supported Regions and models for reranking in Amazon Bedrock

Rerank is supported in the following Regions (for more information about Regions supported in Amazon Bedrock see Amazon Bedrock endpoints and quotas):

  • US West (Oregon)

  • Asia Pacific (Tokyo)

  • Canada (Central)

  • Europe (Frankfurt)

Rerank is supported for the following foundation models (to see which Regions support each model, refer to Supported foundation models in Amazon Bedrock):

  • Amazon Rerank 1.0

  • Cohere Rerank 3.5

Note

The following quotas apply to using reranking in all Regions:

  • Amazon Rerank 1.0 – 30 InvokeModel requests per minute (Rerank, Retrieve, and RetrieveAndGenerate requests each contain 1 InvokeModel request)

  • Cohere Rerank 3.5 – 250 InvokeModel requests per minute (Rerank, Retrieve, and RetrieveAndGenerate requests each contain 1 InvokeModel request)

For more information about reranking with Cohere models and their inference parameters, see Rerank on the Cohere documentation website.