|          LayoutLM           |       ✅       |       ✅       |       ✅        |         ✅         |      ❌      |
|         LayoutLMv2          |       ✅       |       ✅       |       ✅        |         ❌         |      ❌      |
|             LED             |       ✅       |       ✅       |       ✅        |         ✅         |      ❌      |
|         Longformer          |       ✅       |       ✅       |       ✅        |         ✅         |      ❌      |
|            LUKE             |       ✅       |       ❌       |       ✅        |         ❌         |      ❌      |
|           LXMERT            |       ✅       |       ✅       |       ✅        |         ✅         |      ❌      |
|           M2M100            |       ✅       |       ❌       |       ✅        |         ❌         |      ❌      |
