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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.122 ·

Bedrock Service Tier Support

Entry
JSON All of v2.1.122
EntryKind: in v2.1.122,
ChangesSection of the release
What

Adds support for the ANTHROPIC_BEDROCK_SERVICE_TIER environment variable, which lets Bedrock users specify a service tier via a custom request header.

Usage
export ANTHROPIC_BEDROCK_SERVICE_TIER="on-demand"
claude
Details
  • When set, the value is passed as the X-Amzn-Bedrock-Service-Tier header on all Bedrock API requests
  • Displayed in the connection info (e.g. /config or status display) as "Bedrock service tier"
Evidence

New env var handling (search for "ANTHROPIC_BEDROCK_SERVICE_TIER") and display label (search for "Bedrock service tier")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeAdded ANTHROPIC_BEDROCK_SERVICE_TIER environment variable to select a Bedrock service tier (default, flex, or priority), sent as the…

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