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Anthropic models now available on Amazon Bedrock for regional inference in Seoul and Singapore

Discover how Amazon Bedrock enhances local data processing with Anthropic models for in-region inference in Seoul and Singapore.

11 October 2026 · 4 min read
Anthropic models now available on Amazon Bedrock for regional inference in Seoul and workforce-protection/">Singapore

Amazon Bedrock has unveiled support for Anthropic’s powerful Claude models, specifically Claude Opus 5 and Claude Sonnet 5, featuring in-region inference capabilities in Seoul and Singapore. This enhancement is particularly crucial for businesses with stringent local data processing needs, allowing firms to leverage advanced AI technologies while ensuring compliance with regional data regulations.

Understanding in-region inference

In-region inference represents a significant step in optimizing cloud services for localized needs. By processing requests entirely within designated regions, Amazon Bedrock guarantees that data will remain confined within the chosen geographical boundaries. This is especially advantageous for industries such as financial services, healthcare, and public sectors that often grapple with strict data residency requirements.

The announcement means that companies operating in South Korea can access Claude models directly through the bedrock-runtime endpoint, ensuring that their requests do not traverse out of the Asia Pacific (Seoul) Region (ap-northeast-2) or the Asia Pacific (Singapore) Region (ap-southeast-1). As such, the processing not only adheres to compliance standards but also optimizes performance by minimizing latency.

Crucially, requests designed was sent directly within the region will not experience routing layers typical of cross-region setups. This unique feature enhances throughput and efficiency, ensuring that data flows are contained and monitored effectively without external influences or variances.

Accessing Claude models via Amazon Bedrock

Engaging with Claude models is straightforward. Businesses can access these AI solutions through the Amazon Bedrock console, which features a user-friendly text playground. Here, users engage with the models without needing extensive coding or sophisticated SDK setups. The console allows users to experiment by sending prompts, modifying inference parameters, and toggling between different model variants. This capability can facilitate a deeper understanding of how each model operates and responds, thereby enabling better integration into business workflows.

For developers desiring to utilize these models programmatically, Amazon Bedrock provides options via the Anthropic Messages API, alongside the InvokeModel API and Converse API. Confirming the proper functionality through AWS Command Line Interface (CLI) or the AWS SDK is vital for effective integration and operationalization of Claude’s features.

Hands-on examples with practical applications

To illustrate the real-world applicability of these technologies, let’s delve into how developers can implement the Claude Opus 5 model using the AWS SDK for Python (Boto3).

Below is an example that showcases simple code to invoke the model:

import boto3

bedrock_client = boto3.client('bedrock-runtime', region_name='ap-northeast-2')

response = bedrock_client.invoke_model(
    modelId='anthropic.claude-opus-5',
    body={
        'prompts': ['Your prompt here'],
        'parameters': {
            'temperature': 0.7,
            'maxTokens': 100
        }
    }
)

print(response)

This snippet demonstrates how to create a client instance targeting the Seoul region and send a prompt directly to the Claude model, ensuring that the entire inference process remains localized.

Innovative possibilities with regional inference

The launch of Anthropic’s models, now integrated into Amazon Bedrock, signifies a promising chapter for businesses in Asia Pacific striving for innovation while adhering to local regulations. The ability to keep all inference processes within the chosen regional boundaries positions organizations to build reliable generative AI applications.

As companies across diverse sectors explore the potential of AI technologies, they will find the combination of advanced machine learning models and localized processing to be a competitive advantage that drives efficiency, reliability, and enhanced user experiences.

For up-to-date details regarding model availability in various regions, refer to the Amazon Bedrock User Guide.

Meet the authors behind the technology

The initiatives behind this deployment are championed by an expert team. Aamna Najmi serves as a Senior Specialist Solutions Architect focusing on Generative AI and Anthropic models. Her primary role includes operationalizing and governing generative AI systems on Amazon Bedrock, while Alfredo Castillo, another Senior Specialist Solutions Architect, collaborates with financial services clients, transforming AI solutions from exploration to scalable production workloads.

The team also includes Eugenio Soltero, a Senior Product Marketing Manager who assists customers in navigating the expansive generative AI landscape, and Sofian Hamiti, a seasoned technology leader dedicating his efforts to empower diverse talents in the AI sector.