Jamba 1.5 Large
Released
2024-08-22
Last refreshed
2026-06-15
Status
Researched 106d ago
Open weightsCommercial use: conditionalRAGAgentsLong contextClassificationJSON / Tool use
Jamba 1.5 Large is worth evaluating for rag, agents, and long context when its provider route and context window match the workload.
Use it for
- Teams evaluating rag, agents, and long context
- Workloads that can use a 256k context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Vision or document-understanding workloads
Specifications
- Family
- Jamba 1.5
- Released
- 2024-08-22
- Context
- 256k
- Parameters
- 398B (94B active)
- Architecture
- Decoder Only
- Knowledge cutoff
- 2024-03
- Specialization
- general
- Openness
- Open weights
- License
- Jamba Open ModelCommercial use: conditional
- Weights
- Unknown
- Code
- Unknown
- Training
- Fine-tuned
Created by
Pricing
Output / 1M
$8.00
Input / 1M
$2.00
Cheapest of 1 route · AWS Bedrock
About
Jamba 1.5 Large is AI21 Labs' Jamba 1.5 model. It offers a 256K-token context window.
Top use-case fit: coding, agents, and build tasks
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| AWS Bedrock | $2.00 | $8.00 | Serverless |
Available via routers & gateways(1)
Capabilities
JSON / Tool useStructured Outputs
Benchmark peer barsfor RAG
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Created by
Pricing
Output / 1M
$8.00
Input / 1M
$2.00
Cheapest of 1 route · AWS Bedrock