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zen3-reranker
zhengyuanqi/zen3-reranker
zen3-reranker is a text classification model from zhengyuanqi. Use it when you need a label for a piece of text. It is set up for transformers. The card lists the license as apache-2.0.
Zen LM by Hanzo AI — Multilingual cross-encoder reranker supporting 100+ languages. Optimized for search result refinement and RAG pipelines. 568M parameters.
All-time downloads
40
Public
Parameters
568M
2.3 GB on disk
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0
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At a glance
- Task
- Text Classification
- Library
- transformers
- License
- apache-2.0
- Model type
- xlm-roberta
- Access
- Public
- Created
- Feb 24, 2026
- Updated
- Feb 24, 2026
- SHA
- 6e845ec3
Try a prompt
Model card
From the Hugging Face model README
Zen3 Reranker
Zen LM by Hanzo AI — Multilingual cross-encoder reranker supporting 100+ languages. Optimized for search result refinement and RAG pipelines. 568M parameters.
Specs
| Property | Value |
|---|---|
| Parameters | 568M |
| Context Length | 8192 tokens |
| Languages | 100+ |
| Architecture | Zen MoDE (Mixture of Distilled Experts) |
| Generation | Zen3 |
Usage
from transformers import AutoModelForSequenceClassification, AutoTokenizer
model = AutoModelForSequenceClassification.from_pretrained("zenlm/zen3-reranker")
tokenizer = AutoTokenizer.from_pretrained("zenlm/zen3-reranker")
API Access
Available via the Hanzo AI API at console.hanzo.ai — $5 free credit on signup.
License
Apache 2.0
Zen LM is developed by Hanzo AI — Frontier AI infrastructure.
- Task
- Text Classification
- Library
- transformers
- Type
- xlm-roberta
- License
- apache-2.0
- Created
- Feb 24, 2026
- Updated
- Feb 24, 2026