Jamba 1.5 Large
LegacyAI21 Labs · on Amazon Bedrock · last checked Oct 19, 2026
Scheduled to retire on Nov 26, 2026 (38 days from the last check).
AWS card says: “Legacy”, Model EOL date: November 26, 2026. AWS does not name a specific replacement model on its lifecycle page or model card. lifecycle page
Model IDs and inference profile IDs
| Endpoint | Model ID | Geo profile IDs | Global profile ID |
|---|---|---|---|
| bedrock-runtime | ai21.jamba-1-5-large-v1:0https://bedrock-runtime.{region}.amazonaws.com | none | none |
Lifecycle
- Status
- Legacy
- Launched
- Aug 22, 2024
- EOL no sooner than
- Aug 22, 2025
- EOL date
- Nov 26, 2026
- Legacy period
- at least 6 months
- Context window
- 256K tokens
- Max output
- 4K
- Input
- Text
- Output
- Text
Retirement notices
| Regions | Legacy from | Extended access from | EOL |
|---|---|---|---|
| us-east-1 | May 26, 2026 | Aug 26, 2026 | Nov 26, 2026 |
During public extended access the provider may charge more. AWS lifecycle page
Regions and on-demand prices
USD per 1M tokens, standard on-demand tier (no batch, cache, flex, priority or long-context rates). From the AWS Price List API, version published Oct 16, 2026 / Oct 12, 2026.
| Region | Availability | In-Region / Geo in / out |
|---|---|---|
| us-east-1 N. Virginia | Legacy (EOL scheduled) (EOL 2026-11-26) | $2.00 / $8.00 |
| eu-central-1 Frankfurt | price listed, not on availability page | $2.00 / $8.00 |