You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
BedrockArea: what it touches
ImprovementsKind: in v2.1.248,
ImprovementsSection of the release
What
On AWS Bedrock, both the single-shot and streaming model calls now send and read a service tier value via the X-Amzn-Bedrock-Service-Tier header. Only affects the Bedrock provider.
Evidence
X-Amzn-Bedrock-Service-Tier
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
