Jamba 1.5 Large
Shutting down. Jamba 1.5 Large shuts down on Amazon Bedrock on Nov 26, 2026.
43 days- Next shutdown
- 43 daysNov 26, 2026 · Amazon Bedrock
- List price · $ per 1M
- $2.00 in $8.00 outAmazon Bedrock
- Context window
- 262.1Ktokens
- Released
- Aug 22, 2024AI21 Labs
Dates on every platform
1 listings · a floor is the earliest possible date
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Amazon BedrockAmazon Web Services: Amazon Bedrock ListFoundationModels, us-east-1 (opens in a new tab) · checked Oct 14, 2026us-east-1 | ai21.jamba-1-5-large-v1:0Deprecated since May 26, 2026 | – | 43 daysPaid extended access from Aug 26, 2026 | – |
New customers can't use Legacy models on Bedrock, and accounts that stop calling one for 15 days may lose access before end of life.
Public extended access started on 26 August 2026; the model provider may charge higher prices until end of life.
What breaks when you move off Jamba 1.5 Large
- Availability
- Availability
- Tooling
- Pricing
List prices
$ per 1M tokens, with each price’s source
| Platform | Input | Cached | Output | In effect | Source |
|---|---|---|---|---|---|
Amazon Bedrockai21.jamba-1-5-large-v1:0 | $2.00 | – | $8.00 | Jul 1, 2026Current · Standard on-demand tier in us-east-1. | Amazon Web Services: AWS Price List API: AmazonBedrockFoundationModels, us-east-1 (opens in a new tab) |
Change history
ShutdownAI21 Jamba 1.5 Large and Mini reach end of life on Amazon BedrockAmazon Bedrock4 breaks
Bedrock moved Jamba 1.5 Large and Jamba 1.5 Mini to Legacy on 26 May 2026. Public extended access began on 26 August 2026, and requests fail after 26 November 2026.
- Platform
- Amazon Bedrock
- Models
- Jamba 1.5 Large, Jamba 1.5 Mini
- Announced
- AvailabilityNew customers can't use Legacy models, and accounts that stop calling one for 15 days may lose access before the end-of-life date.
- AvailabilityRequests to the model ID fail after the end-of-life date. Bedrock does not migrate applications to another model.
- ToolingYou can't create new Provisioned Throughput or fine-tuning jobs for a Legacy model.
- PricingDuring public extended access, the model provider may charge higher prices until end of life.
Source: Amazon Web Services, Amazon Bedrock ListFoundationModels, us-east-1 (opens in a new tab); Amazon Web Services, Amazon Bedrock User Guide: Model lifecycle (Legacy) (opens in a new tab)