Key takeaways

  • AWS published both announcements on September 29, 2026. Claude Opus 5 and Sonnet 5 now have in-region inference in Seoul; Sonnet 5 has in-region inference in Singapore.
  • India now has geographic cross-Region profiles for Claude Opus 5, Sonnet 5 and Haiku 4.5. Requests can route between Mumbai (ap-south-1) and Hyderabad (ap-south-2), but AWS says inference stays within India.
  • The invocation contract differs: Seoul and Singapore use direct IDs such as anthropic.claude-opus-5 and anthropic.claude-sonnet-5; India uses profile IDs such as in.anthropic.claude-opus-5 and in.anthropic.claude-sonnet-5.
  • AWS did not quote numeric token prices in either launch post. Seoul and Singapore follow standard on-demand pricing for the Region called; buyers should capture the live account, model and Region rate before approving traffic.
  • Choose the route based on the required boundary: one Region for Seoul or Singapore, two in-country Regions for India capacity. Do not describe geographic inference as single-Region processing.
01

AWS opened three new Claude processing routes in Asia

AWS announced on September 29, 2026 that Amazon Bedrock now supports Claude Opus 5 and Claude Sonnet 5 with in-region inference in Seoul (ap-northeast-2), and Claude Sonnet 5 with in-region inference in Singapore (ap-southeast-1). A separate same-day announcement added Claude Opus 5, Claude Sonnet 5 and Claude Haiku 4.5 through geographic inference inside India.

These are availability and routing updates, not new Anthropic model launches. Their practical value is narrower and important: teams that could not accept global cross-Region routing now have Claude processing routes constrained to one AWS Region in South Korea or Singapore, or to two AWS Regions inside India.

02

Seoul and Singapore keep each request in one Region

AWS says the Seoul (ap-northeast-2) and Singapore (ap-southeast-1) routes use the bedrock-runtime endpoint without a cross-Region routing layer. Input prompts and outputs remain in the Region called for the full request lifecycle. Claude Opus 5 and Sonnet 5 are available this way in Seoul; the announcement names Sonnet 5, but not Opus 5, for Singapore.

The trade-off is capacity concentration. Requests are bounded by the selected Region’s capacity and quotas. Billing, quota consumption, CloudWatch metrics and CloudTrail records are scoped to that Region. AWS recommends the bedrock-runtime endpoint for new applications and documents InvokeModel, Converse and Anthropic Messages API access.

03

India keeps inference in-country, not in one Region

India uses a geographic cross-Region inference profile. A request originates in Mumbai (ap-south-1) or Hyderabad (ap-south-2) and may be served by either Region. AWS says prompts and outputs can move between those two Regions but do not route outside India. The broader capacity pool is the reason to choose this path; it is not equivalent to pinning processing to Mumbai or Hyderabad alone.

AWS says customer data is not stored in a destination Region during cross-Region inference and describes Bedrock as zero data retention by default. The launch post also qualifies that statement: certain models can require AWS human review when automated safety classifiers flag content. Buyers should map that exception, log destinations and contractual language to their own data classes rather than turning “in-country” into an unqualified compliance claim.

04

Direct IDs and India profile IDs are not interchangeable

For Seoul and Singapore, AWS examples invoke direct IDs: anthropic.claude-opus-5 and anthropic.claude-sonnet-5. The examples target bedrock-runtime in ap-northeast-2 or ap-southeast-1. For India, the examples use the geographic profile IDs in.anthropic.claude-opus-5 and in.anthropic.claude-sonnet-5 from ap-south-1; AWS also names Claude Haiku 4.5 as available through the India profile.

That prefix encodes a routing decision. Migration tests should verify the exact ID, source Region, IAM permission for inference profiles, SDK path, streaming behavior, quotas and failure handling. A configuration copied from Global CRIS or a direct endpoint should not be assumed to preserve the intended boundary.

05

Pricing is regional but the launch posts do not quote rates

The Seoul-and-Singapore post says billing follows standard on-demand pricing for the Region called. The India post says billing and quota consumption are tracked against the source Region even when the other Indian Region handles inference. Neither announcement publishes a numeric input-token, output-token or cache rate.

AWS’s live Bedrock pricing page is model- and Region-dependent, so this briefing does not manufacture a single price. Before launch, capture the displayed rate for the exact model, account, source Region and route; include cache, guardrail, provisioned-capacity and surrounding service costs where applicable. Recheck the quote at approval time because public pricing and availability can change.

06

What builders and buyers should do next

Use Seoul or Singapore when the requirement is a named single-Region processing boundary and the required model is listed there. Use the India profile when in-country processing plus capacity across Mumbai and Hyderabad is acceptable. Keep Global CRIS only when wider routing is allowed and its capacity benefits justify the broader boundary.

Pilot with non-sensitive traffic first. Record the resolved model ID, source Region, permitted destination set, account-visible price, quota, retention terms, human-review exception, logs and fallback behavior. Wait if the workload requires Opus 5 in Singapore, one-Region processing in India, an undisclosed numeric rate, or contractual evidence stronger than a public launch post. Reject any design that silently falls back to a broader profile when the approved residency route is unavailable.

07

Copy-ready Bedrock regional-inference approval record

Complete this for each model, workload and AWS account. Treat a model-ID change as a routing-policy change.

Entries stay in this browser tab and are not submitted to AccessAllGPT. Blank responses are copied as [Unresolved].

Pilot, deploy, wait or reject; workload owner, data classes, authority level, review date and expiry.

Exact Claude model, direct or geographic profile ID, endpoint, source Region and permitted destination Regions.

Single Region, named country, wider geography or global; legal owner and controlling contract language.

Dated account screenshot, model-access result, successful non-sensitive request and current AWS regional-support record.

Quotas, expected traffic, throttling tests, retry policy, fallback route, and a rule forbidding boundary expansion without approval.

Account, model and Region quote; input, output, cache, guardrail and supporting-service rates; forecast and spend alarm.

Prompt and output path, destination set, retention, flagged-content review, encryption, logs, deletion and incident handling.

Inference-profile permissions, least privilege, CloudWatch and CloudTrail location, request attribution, alerts and kill switch.

Test results, compliance and procurement approvals, rollout cohort, rollback route, owner and revalidation triggers.

Primary sources

  1. Introducing Anthropic models on Amazon Bedrock for in-region inference in Seoul and SingaporeAmazon Web Services · Reviewed: September 29, 2026 publication record; in-region inference architecture; model and Region availability; direct model IDs; API examples; quotas, billing, monitoring and conclusion · Retrieved · Supports: AWS says Claude Opus 5 and Sonnet 5 are available for single-Region inference in Seoul, while Sonnet 5 is available in Singapore. Requests use direct model IDs on bedrock-runtime and stay inside the selected Region, trading cross-Region capacity for a stricter processing boundary.
  2. Amazon Bedrock expands Claude model availability to in-country inferencing in IndiaAmazon Web Services · Reviewed: September 29, 2026 publication record; India geographic cross-Region architecture; model availability; inference-profile IDs; API examples; retention qualification; billing, logs and conclusion · Retrieved · Supports: AWS says Claude Opus 5, Sonnet 5 and Haiku 4.5 are available through an India geographic inference profile that routes only between Mumbai and Hyderabad. Inputs and outputs may move between those two Regions, while billing and service telemetry remain attached to the source Region.
  3. Model support by AWS Region in Amazon BedrockAmazon Bedrock Documentation · Reviewed: Current regional-model support page; model availability navigation; distinction between regional availability and cross-Region inference profiles · Retrieved · Supports: AWS maintains a live regional-availability reference and directs customers to verify model support for the intended Region and inference route. Availability can differ by model, Region and direct versus inference-profile access.
  4. Amazon Bedrock pricingAmazon Web Services · Reviewed: Current Bedrock pricing page; model-pricing controls; on-demand inference framing; regional and model-dependent price presentation · Retrieved · Supports: AWS presents Bedrock inference pricing by provider, model and Region. The two launch posts do not quote numeric token rates; the Seoul and Singapore announcement says billing follows standard on-demand pricing for the Region called.

Limitations

AccessAllGPT reviewed two first-party AWS launch posts plus AWS regional-support and pricing pages. We did not have an AWS account or credentials and did not invoke Claude Opus 5, Sonnet 5 or Haiku 4.5; verify model access in Seoul, Singapore, Mumbai or Hyderabad; observe routing; inspect destination systems; measure capacity, latency or cost; test failover, Guardrails, intelligent prompt routing, logging or flagged-content review; audit AWS networking or retention; or obtain account-specific contractual, legal or compliance advice. Neither launch post states numeric token rates, and this article intentionally does not infer them. Model IDs, routes, supported Regions, quotas, prices, retention terms and features can change.

Disclosures

AccessAllGPT did not receive AWS or Anthropic credentials, credits, early access, a briefing, pricing, data, review or compensation for this article. Amazon Web Services and Anthropic did not sponsor, review or endorse it. AccessAllGPT Research is operated by NeuralArc, is independent, and is not affiliated with AWS, Anthropic or organizations cited. Publication-wide relationships are listed on the disclosures page.

Further AccessAllGPT guidance

  1. Anthropic Launches Claude Sonnet 5.5 at $2 Input and $10 Output per Million Tokens
  2. AWS Adds Grok 4.7 to Bedrock
  3. AI API Data Retention and Residency: Set the Procurement Gates
  4. Managed LLM API or Self-Host?
  5. Move an LLM API Without Breaking Production
  6. The AI Tooling Procurement Scorecard
  7. AccessAllGPT Research methodology
  8. Publication disclosures

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