# hotchpotch/japanese-reranker-base-v2

Model from Hugging Face for text ranking: hotchpotch/japanese-reranker-base-v2 · sentence transformers

## Facts

- Type: LLM
- Task: text-ranking
- Framework: sentence-transformers
- License: mit — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/MIT.html)
- Source: https://huggingface.co/hotchpotch/japanese-reranker-base-v2
- Hosting: hosted (7 files)
- Files: 7 hosted of 9 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: 7 files, 538.2 MB
- Full repo upstream: 538.2 MB
- Recommended file: 529.6 MB (2 files)
- Download: https://huggingbay.xyz/artifact/hf-model-hotchpotch-japanese-reranker-base-v2/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/download-plan)
- Per-file SHA-256: available for 7 of 7 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/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: 2462
- Stars: 8
- Card completeness: 96%

## Description

External Hugging Face catalog record for hotchpotch/japanese-reranker-base-v2. Task: text ranking. Library: sentence transformers. Languages: ja. Datasets referenced by card metadata: hpprc/emb, hotchpotch/hpprc_emb-scores, microsoft/ms_marco, hotchpotch/japanese-splade-v1-hard-negatives, hpprc/msmarco-ja. Popularity signal at import: 3,075 downloads and 8 likes.

## Model Card Facts

- Declared license: mit
- Pipeline: text-ranking
- Library: sentence-transformers
- Task categories: text-ranking
- Languages: ja
- Referenced datasets: hpprc/emb, hotchpotch/hpprc_emb-scores, microsoft/ms_marco, hotchpotch/japanese-splade-v1-hard-negatives, hpprc/msmarco-ja
- File hints: 9 upstream file samples

## Referenced Data

- Dataset: hpprc/emb
- Dataset: hotchpotch/hpprc_emb-scores
- Dataset: microsoft/ms_marco
- Dataset: hotchpotch/japanese-splade-v1-hard-negatives
- Dataset: hpprc/msmarco-ja

## File Hints

- .gitattributes (1.5 KB)
- README.md (10 KB)
- config.json (1.3 KB)
- model.safetensors (505 MB) LFS
- special_tokens_map.json (968 B)
- tokenizer.json (6.4 MB)
- tokenizer.model (1.7 MB) LFS
- tokenizer_config.json (3.7 KB)
- training_args.bin (5.6 KB) LFS

## 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 2026-08-27T23:41:16.724Z.
- Open license detected as mit.
- Model card references dataset context: hpprc/emb, hotchpotch/hpprc_emb-scores, microsoft/ms_marco, hotchpotch/japanese-splade-v1-hard-negatives.
- 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-hotchpotch-japanese-reranker-base-v2
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-hotchpotch-japanese-reranker-base-v2
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-hotchpotch-japanese-reranker-base-v2&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-hotchpotch-japanese-reranker-base-v2/decentralized-fallbacks