Amazon Bedrock
us-gov.ai21.jamba-1-5-large-v1:0 model retirement
Stops workingSubscribe to Amazon BedrockShare
Calls to the model us-gov.ai21.jamba-1-5-large-v1:0 on Amazon Bedrock stop working on November 26, 2026.
In Amazon Bedrock's words
Model provider: AI21 Labs; Model name: Jamba 1.5 Large; Model ID: ai21.jamba-1-5-large-v1:0; Regions: us-east-1; Legacy date: May 26, 2026; EOL date: November 26, 2026; Public extended access start date: August 26, 2026
Facts
- API
- Amazon Bedrock
bedrock.us-east-1.amazonaws.com - Model
us-gov.ai21.jamba-1-5-large-v1:0- Kind
- Model retirement
- Announced
- May 26, 2026
- Takes effect
- November 26, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against Amazon Bedrock's own pages
Questions
When does us-gov.ai21.jamba-1-5-large-v1:0 shut down?
Calls to the model us-gov.ai21.jamba-1-5-large-v1:0 on Amazon Bedrock stop working on November 26, 2026.
What happens to calls after November 26, 2026?
They fail from that day.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
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Is your code calling this?
Okapi finds the calls this change hits in your repo and opens the pull request with the fix before November 26, 2026.