Side-by-side comparison of Hy3-preview (Tencent) and Jamba 1.5 Large (AI21 Labs · Israel) for self-hosted deployment of the open-weight model. Hy3-preview is rated blocked; Jamba 1.5 Large is conditional. They part ways on licence: Hy3-preview is "Tencent Hy Community", Jamba 1.5 Large is "Jamba Open".
| Field | ||
|---|---|---|
| Summary | ||
| Verdict | Blocked Per the Tencent Hy Community License Agreement (Sections 1(l) and 5(c)), the licence's defined Territory excludes the European Union, the United Kingdom and South Korea, and licensees are expressly prohibited from using, distributing or displaying the model or its outputs outside that Territory. Under those terms the weights are not deployable for EU users or workloads, regardless of architecture quality. | Conditional SSM-Transformer hybrid (Mamba) with 256K context. Jamba Open Model License permits commercial use below $50M annual revenue; above that, paid licence required. Israel jurisdiction; EU adequacy decision in place. |
| Last reviewed | 2026-04-28 | 2026-04-15 |
| Open-weight | ||
| Licence | Tencent Hy Community | Jamba Open |
| Commercial use | EU territory excluded | Under $50M rev. |
| Training data | Undisclosed | Undisclosed |
| Origin | China | Israel |
| Performance & pricing? | ||
| Quality index | 42/100 | 11/100 |
| Speed | 85 tok/s | — |
| Blended price | — | $3.50/M |
| Context window | — | — |
| Evidence | ||
| Sources | ||
No overlapping sources between the two entries.