AI21 Labs is an Israeli artificial intelligence company based in Tel Aviv that builds language models for enterprise use. It is known for the Jurassic models and the hybrid Mamba-Transformer Jamba family.
- Founded
- 2017
- Type
- Private company
- Founders
- Yoav Shoham, Ori Goshen and Amnon Shashua
- AI lab
- Inference provider
- 0 hosted endpoints
Model family
Jamba
AI21 Labs is an Israeli artificial intelligence company based in Tel Aviv that builds language models for enterprise use. It is known for the Jurassic models and the hybrid Mamba-Transformer Jamba family.
Latest Jamba models
Models in this family
2 catalogued models
2 models · 1–2
| Select models to compare | Model | Released | Context | Input /M | Output /M | Parameters | Type | I/O | Openness |
|---|---|---|---|---|---|---|---|---|---|
| Jamba MiniAI21 Labs | January 8, 2026 | 256K | — | — | — | Text | text → text | Open weights | |
| Jamba LargeAI21 Labs | July 3, 2025 | 256K | — | — | — | Text | text → text | Open weights |