# tomaarsen/Qwen3-Reranker-4B-seq-cls

Model from Hugging Face for text ranking: tomaarsen/Qwen3-Reranker-4B-seq-cls · sentence transformers

## Facts

- Type: LLM
- Task: text-ranking
- Framework: sentence-transformers
- License: apache-2.0 — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/Apache-2.0.html)
- Source: https://huggingface.co/tomaarsen/Qwen3-Reranker-4B-seq-cls
- Hosting: hosted (11 files)
- Files: 11 hosted of 12 listed
- File counts: "listed" is every file in the source repository; only hosted files download from Hugging Bay, and the download plan lists the files it selects for one download, so its count can differ.
- Hosted here: 11 files, 8.06 GB
- Full repo upstream: 8.06 GB
- Recommended file: 8.04 GB (2 files)
- Parameters: 4B
- Download: https://huggingbay.xyz/artifact/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/download-plan)
- Per-file SHA-256: available for 11 of 11 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/files?limit=100
- Run-ready: no (Hugging Bay has not certified a run path for this model; hosted bytes are downloadable and hash-checkable only)
- Peer-assisted fallbacks: 0 verified, 0 pending review
- Downloads: 5280
- Stars: 11
- Card completeness: 89%

## Description

External Hugging Face catalog record for tomaarsen/Qwen3-Reranker-4B-seq-cls. Task: text ranking. Library: sentence transformers. Popularity signal at import: 2,581 downloads and 11 likes.

## Model Card Facts

- Declared license: apache-2.0
- Pipeline: text-ranking
- Library: sentence-transformers
- Task categories: text-ranking
- Paper ids: 2506.05176
- File hints: 12 upstream file samples

## Referenced Data

- Paper: 2506.05176

## File Hints

- .gitattributes (1.5 KB)
- README.md (18 KB)
- config.json (844 B)
- generation_config.json (214 B)
- merges.txt (1.6 MB)
- model-00001-of-00002.safetensors (4.6 GB) LFS
- model-00002-of-00002.safetensors (2.9 GB) LFS
- model.safetensors.index.json (32 KB)
- special_tokens_map.json (613 B)
- tokenizer.json (11 MB) LFS
- tokenizer_config.json (9.5 KB)
- vocab.json (2.6 MB)

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: passed
- Provenance: passed
- File inventory: passed
- Hosted bytes: passed
- Scan result: passed
- Manifest signature: passed

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-08-27T23:35:46.422Z.
- Open license detected as apache-2.0.
- Not a run kit: hosted, hash-checked bytes only; run readiness is not certified for this model yet.

## Actions

- Web: https://huggingbay.xyz/artifact/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-tomaarsen-qwen3-reranker-4b-seq-cls&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-qwen3-reranker-4b-seq-cls/decentralized-fallbacks