support cohere embeddings

aws-samples / serverless-rag-demo

Amazon Bedrock Foundation models with Amazon Opensearch Serverless as a Vector DB

https://aws.amazon.com/blogs/big-data/build-scalable-and-serverless-rag-workflows-with-a-vector-engine-for-amazon-opensearch-serverless-and-amazon-bedrock-claude-models/

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support cohere embeddings #96

Closed Fraser27 closed 5 months ago

Fraser27 commented 5 months ago

Issue #, if available:

Description of changes: Titan V1 embeddings are not available in all regions. Support cohere-embed-english-v3 model for embeddings in Mumbai and Singapore

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