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
Catalogue
All models by AI21 Labs
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 |