# Jamba

Open model family from AI21 Labs that combines Transformer and state-space (Mamba) architectures.

- Company: AI21 Labs
- Category: Open Models
- Business model: Open (open weights/source)
- Availability: global
- Launched: 2024
- Tags: open-weights, language-model, mamba
- Website: https://www.ai21.com
- Canonical URL: https://globalaiproductindex.com/products/jamba/
- Record updated: 2026-07-24

## Sources

- [Official website](https://www.ai21.com)
- [AI21 Labs (Wikipedia)](https://en.wikipedia.org/wiki/AI21_Labs)

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Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.