Cross-region inference in Amazon Agent Registry
As part of enabling semantic search, Amazon Agent Registry automatically selects the optimal Region to process the embedding model inference request, maximizing available compute resources and model availability.
For Amazon Agent Registry, inference requests might be securely routed to available compute resources across all commercial Amazon Regions. Although your data remains stored only in the primary Region, input prompts and output results might be processed in any commercial Amazon Region. All data is transmitted encrypted across the secure Amazon network.
If you have data residency or compliance requirements, assess whether cross-region inference fits your compliance framework, because requests might be processed in any commercial Amazon Region.
Note
There is no additional cost for using cross-region inference. Amazon CloudWatch and Amazon CloudTrail logs won’t specify the Amazon Region in which inference occurs.
Supported Regions
The following Regions support Amazon Agent Registry with cross-region inference:
United States
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US East - N. Virginia (us-east-1)
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US West - Oregon (us-west-2)
Europe
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Europe - Ireland (eu-west-1)
Asia Pacific
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Asia Pacific - Tokyo (ap-northeast-1)
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Asia Pacific - Sydney (ap-southeast-2)