Leandro Velasco

It seems that aws bedrock does still not support prompt caching for claude 4. Still not listed in their documentation https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-caching.html

well it seems it is working again -> {'us.anthropic.claude-sonnet-4-20250514-v1:0': {'input_token_details': {'cache_creation': 6704, 'cache_read': 6704}, 'input_tokens': 4458, 'total_tokens': 21525, 'output_tokens': 3659}}

this just updated their docs so maybe it is stable now -> https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-caching.html for me it worked sometimes and some others not. Im using langchains-aws to interface with bedrock to...

Hi guys any news ? will this be added? it has been a feature of aws bedrock for a while and it could lower significantly the cost for jobs that...