2026-09-30T01:13:12.000ZAWS · ML BlogFor builders

Introducing Anthropic models on Amazon Bedrock for in-region inference in Seoul and Singapore

Amazon Bedrock now supports Anthropic's Claude Opus 5 and Claude Sonnet 5 with in-region inference in Seoul, and Claude Sonnet 5 in Singapore.

Why it matters

AWS published a model update. If you use a hosted chat, read the source before you assume your usual model changed.

What you can do

Claude Sonnet 5 is on the cloud board. List cost is $2 in and $10 out per million tokens.

For builders

Try Claude Sonnet 5. Copy the OpenRouter call.

Copy

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"anthropic/claude-sonnet-5","messages":[{"role":"user","content":"Hello"}]}'

Open the source

See Claude Sonnet 5 See Claude Opus 5 Plan a job from this

Introducing Anthropic models on Amazon Bedrock for in-region inference in Seoul and Singapore

Updated 4 min ago

Amazon Bedrock now supports Anthropic's Claude Opus 5 and Claude Sonnet 5 with in-region inference in Seoul, and Claude Sonnet 5 in Singapore.

Why it matters

AWS published a model update. If you use a hosted chat, read the source before you assume your usual model changed.

What you can do

Claude Sonnet 5 is on the cloud board. List cost is $2 in and $10 out per million tokens.

For builders

Try Claude Sonnet 5. Copy the OpenRouter call.

Copy

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"anthropic/claude-sonnet-5","messages":[{"role":"user","content":"Hello"}]}'

Open the source

See Claude Sonnet 5 See Claude Opus 5 Plan a job from this

Introducing Anthropic models on Amazon Bedrock for in-region inference in Seoul and Singapore

Why it matters

What you can do

For builders

Copy

Tags

Introducing Anthropic models on Amazon Bedrock for in-region inference in Seoul and Singapore

Why it matters

What you can do

For builders

Copy

Tags