---
license: apache-2.0
library_name: transformers
pipeline_tag: feature-extraction
language:
- en
- zh
tags:
- zen
- zen-embedding
- zenlm
- hanzo
- embedding
---

# Zen Embedding 4B

4B-parameter sentence-embedding model for retrieval-augmented generation, semantic search, and dense retrieval. Part of the Zen embedding family.

## Hosted via Hanzo gateway

Served at `api.hanzo.ai` as `zen-embedding-4b`.

## Files

Native HuggingFace `safetensors` weights, loadable directly with `transformers`:

```python
from transformers import AutoModel, AutoTokenizer
m = AutoModel.from_pretrained("zenlm/zen-embedding-4B")
t = AutoTokenizer.from_pretrained("zenlm/zen-embedding-4B")
```

For GGUF / Ollama deployment, see [zenlm/zen-embedding-4B-GGUF](https://huggingface.co/zenlm/zen-embedding-4B-GGUF).