Amazon Bedrock · Model retirement
us.writer.palmyra-x4-v1:0
Stops working (in 138 days)
Calls to the model us.writer.palmyra-x4-v1:0 on Amazon Bedrock stop working on March 9, 2027.
Facts
- API
- Amazon Bedrock
bedrock.us-east-1.amazonaws.com - Model
us.writer.palmyra-x4-v1:0- Kind
- Model retirement
- Announced
- September 9, 2026
- Takes effect
- March 9, 2027
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
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