# Qwen3 Reranker 4B

Qwen3 Reranker 4B is a model from Alibaba with open weights, first recorded on 30 Sep 2026; its release date is not established.

- Developer: Alibaba
- Id: Qwen/Qwen3-Reranker-4B
- Sighting: 2026-09-30T16:05:07.679Z
  - [evidence link](https://huggingface.co/Qwen/Qwen3-Reranker-4B)
- Status: Released
- Weights version: 2025-06-03
  - [evidence link](https://huggingface.co/api/models/Qwen/Qwen3-Reranker-4B/paths-info/22e683669bc0f0bd69640a1354a6d0aebcfeede5)
- Canonical: https://alexgetman.com/models/alibaba/qwen3-reranker-4b/

## Questions

### Are the weights of Qwen3 Reranker 4B publicly available?

Yes. Alibaba publishes the weights.

### When was Qwen3 Reranker 4B released?

Its release date is not established. Signal Forge first recorded it on 30 Sep 2026.

## Evidence links

- [huggingface:Qwen](https://huggingface.co/Qwen/Qwen3-Reranker-4B)
- [hf-author-artifacts:Qwen](https://huggingface.co/api/models/Qwen/Qwen3-Reranker-4B/paths-info/22e683669bc0f0bd69640a1354a6d0aebcfeede5)

## Signals