Jamba 1.5 Large
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
- 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
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.
Jamba 1.5 Large is an open-weight model in the Jamba 1.5 family. The structured metadata tracks a 256k-token context window, function calling, and structured outputs. This page tracks provider routes through AWS Bedrock, with the cheapest tracked route listed at $2 input and $8 output per 1M tokens. No headline benchmark score is tracked for Jamba 1.5 Large yet.
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
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.
Frequently asked questions
What is the context window of Jamba 1.5 Large?
Jamba 1.5 Large has a context window of 256k tokens.
How much does Jamba 1.5 Large cost?
Jamba 1.5 Large is available at $2.00/1M input tokens through AWS Bedrock.
When was Jamba 1.5 Large released?
Jamba 1.5 Large was released on 2024-08-22.
Which providers offer Jamba 1.5 Large?
Jamba 1.5 Large is available from 1 provider: AWS Bedrock.
Cheapest of 1 route · AWS Bedrock