You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
BedrockArea: what it touches
ImprovementsKind: in v2.1.295,
ImprovementsSection of the release
Unclear It is not stated how the model ID is changed for those regions.
What
Amazon Bedrock is Amazon's service for running Claude models. When you use Claude Code through Bedrock and a region is set that is neither a US region nor a Canadian one (names starting ca-), Claude Code now changes the model ID it sends. Before, it used one fixed Bedrock model ID for every region.
Why
If you use Bedrock outside the US and Canada, you may now get a model ID suited to your region instead of the fixed one.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtIt is not stated how the model ID is changed for those regions.