Jamba 1.7
AI21 LabsApache 2.0
1 model2026Up to 256K ctx
About
Jamba 1.7 is AI21 Labs' latest open-weights hybrid Mamba-Transformer model with a 256K context window and improved instruction following.
Specifications(1 models)
| Model | Released | Context | Fn Calling | Tool Use | Structured Outputs |
|---|---|---|---|---|---|
| Jamba Large 1.7 | 2026-02 | 256K | Yes | Yes | Yes |
Frequently Asked Questions
- What is Jamba 1.7?
- Jamba 1.7 is AI21 Labs' latest open-weights hybrid Mamba-Transformer model with a 256K context window and improved instruction following.
- How many models are in the Jamba 1.7 family?
- The Jamba 1.7 family contains 1 model.
- What is the latest Jamba 1.7 model?
- The latest model is Jamba Large 1.7, released in 2026-02.
