ANTHROPIC_BEDROCK_SERVICE_TIER

Updated October 13, 2026 by Alex Sorokoletov

ANTHROPIC_BEDROCK_SERVICE_TIER is a Claude Code environment variable. Its release history is not tracked here. It is listed in the official reference.

Status	Present in v2.1.294
Category	Cloud providers
Official docs	Listed

How to set it

For one session, export it in the shell that starts Claude Code:

export ANTHROPIC_BEDROCK_SERVICE_TIER=<value>
claude

To apply it to every session, add it to the env object of a settings file:

// ~/.claude/settings.json
{
  "env": {
    "ANTHROPIC_BEDROCK_SERVICE_TIER": "<value>"
  }
}

Release notes that mention it

Claude Code v2.1.123 — Background Daemons, Agent Fleets, and CoWork Memory

Related variables

ANTHROPIC_BEDROCK_BASE_URL: Alternative Bedrock endpoint (alias).
ANTHROPIC_BEDROCK_MANTLE_BASE_URL
ANTHROPIC_BEDROCK_REGION_PREFIX
ANTHROPIC_AWS_API_KEY
ANTHROPIC_AWS_BASE_URL
ANTHROPIC_AWS_WORKSPACE_ID
ANTHROPIC_FOUNDRY_API_KEY: Foundry API key.
ANTHROPIC_FOUNDRY_AUTH_TOKEN

Frequently asked questions

Which Claude Code version has ANTHROPIC_BEDROCK_SERVICE_TIER?

Its release history is not tracked here.

How do I set ANTHROPIC_BEDROCK_SERVICE_TIER?

Export it before starting Claude Code (export ANTHROPIC_BEDROCK_SERVICE_TIER=value), or add it to the "env" object in ~/.claude/settings.json to apply it to every session.

All variables, searchable: Claude Code environment variables.