Claude 3.5 Sonnet

Anthropic · Active · available in 5 of 31 regions

Tool useVisionBatch inferenceStreaming Prompt cachingEmbeddingsFine-tuning
Context window
200K
200,000 tokens
Max output
Input / 1M
$6.00
ap-northeast-1
Output / 1M
$30.00

What Claude 3.5 Sonnet is good for

editorial

Claude 3.5 Sonnet offers a 200K-token context window with tool use at $6.00 per 1M input tokens. Callable in 5 of 31 regions.

Suits

  • Long documents. 200K tokens covers long documents and multi-file context without splitting them.
  • Tool use. Can call functions, so it can drive retrieval, look things up, and take actions rather than only answering.
  • Images. Accepts image input: screenshots, scanned documents, charts and UI captures.
  • Bulk jobs. Batch inference is available, typically at half the on-demand rate, for work that can wait — backfills, nightly enrichment, evaluation runs.

Think twice if

  • Agentic loops. No prompt caching published, so every step re-pays full price for the prompt prefix. Expensive for agents that resend a long context.

This section is judgement, not data from AWS. It is composed from the capabilities, context window, price position and region coverage shown elsewhere on this page — so it stays in step with the daily snapshot rather than going stale.

Where teams typically use it

Chat and assistants

Conversational work where responsiveness matters as much as depth.

  • · A customer-facing assistant where the first token needs to appear in under a second.
  • · An in-product copilot that explains what the user is looking at and answers follow-ups.
  • · A triage bot that qualifies an incoming request before routing it to the right team.

Coding

Writing, reviewing and refactoring code, usually across more than one file.

  • · A review pass that flags real defects with a severity and leaves style alone.
  • · A framework upgrade applied across a repository, one module at a time, tests green between each.
  • · Turning a failing bug report into a reproducing test and then a fix.

Model & inference profile IDs

Base model ID — direct on-demand invoke

Cross-region inference profiles (1)

Regions marked Inference profile only require a profile ID rather than the base model ID — invoking the base ID there returns a validation error. Regional (us., eu.) profiles carry a 10% premium over global.

Pricing by region

USD per 1M tokens
Region Input Output Cache read Cache write Batch in Batch out Source
ap-northeast-1 Asia Pacific (Tokyo) $6.00 $30.00 $3.00 $15.00 curated
ap-northeast-2 Asia Pacific (Seoul) $6.00 $30.00 $3.00 $15.00 curated
ap-south-1 Asia Pacific (Mumbai) $6.00 $30.00 $3.00 $15.00 curated
ap-southeast-1 Asia Pacific (Singapore) $6.00 $30.00 $3.00 $15.00 curated
ap-southeast-2 Asia Pacific (Sydney) $6.00 $30.00 $3.00 $15.00 curated

Curated pricing. The AWS Price List API publishes no SKU for this model, so these figures are hand-maintained from AWS's public pricing page and verified on Sep 15, 2026. They are not machine-derived — confirm in the AWS console before committing spend. Public Extended Access rate, effective 2025-12-01 — twice the original launch price.

Region availability

TPM / RPM are default account quotas from AWS Service Quotas where a model-specific limit is published. They are per-account defaults and adjustable on request.

Where this model actually runs

Under a strict residency constraint, Claude 3.5 Sonnet can be served without the request leaving 2 of the 25 jurisdictions with a Bedrock region.

Claude 3.5 Sonnet appears in

Common questions

How much does Claude 3.5 Sonnet cost on Amazon Bedrock?
$6.00 per 1M input tokens and $30.00 per 1M output tokens in ap-northeast-1.
Which AWS regions support Claude 3.5 Sonnet?
5 of 31 regions: ap-northeast-1, ap-northeast-2, ap-south-1, ap-southeast-1, ap-southeast-2. Regions marked profile-only need a cross-region inference profile ID such as apac.anthropic.claude-3-5-sonnet-20240620-v1:0 rather than the bare model ID.
What is the context window of Claude 3.5 Sonnet?
200,000 tokens (200K).
What is the model ID for Claude 3.5 Sonnet on Bedrock?
anthropic.claude-3-5-sonnet-20240620-v1:0. In regions where it is only reachable through a cross-region inference profile, use a prefixed ID instead: apac.anthropic.claude-3-5-sonnet-20240620-v1:0.

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