| # Sparse Embeddings | |
| Self-hosted mirror of permissively-licensed retrieval models used by [xberg](https://github.com/xberg-io/xberg). Weights are unmodified; every file is sha256-pinned in the xberg source tree (`crates/xberg/src/sparse_embeddings/presets.sha256sum`) and verified at download. | |
| All models are Apache-2.0 or MIT licensed. Attribution to each upstream author below. | |
| | Model | Upstream | License | Notes | | |
| |---|---|---|---| | |
| | `splade` | [prithivida/Splade_PP_en_v1](https://huggingface.co/prithivida/Splade_PP_en_v1) | Apache-2.0 | SPLADE learned sparse | | |
| | `opensearch-v3-distill` | [opensearch-project/opensearch-neural-sparse-encoding-doc-v3-distill](https://huggingface.co/opensearch-project/opensearch-neural-sparse-encoding-doc-v3-distill) | Apache-2.0 | SPLADE sparse (default) | | |