# BAAI/bge-reranker-base

Model from Hugging Face for text classification: BAAI/bge-reranker-base · sentence transformers

## Facts

- Type: LLM
- Task: text-classification
- 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/BAAI/bge-reranker-base
- Hosting: hosted (6 files)
- Files: 6 hosted of 8 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: at least 6 listed files; full count and size unknown
- Full repo upstream: 3.36 GB
- Download: https://huggingbay.xyz/artifact/hf-model-baai-bge-reranker-base/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/download-plan)
- Per-file SHA-256: available for 6 of 6 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/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: 4168398
- Stars: 261
- Card completeness: 93%

## Description

External Hugging Face catalog record for BAAI/bge-reranker-base. Task: text classification. Library: sentence transformers. Languages: en, zh. Includes 8 model-card evaluation signals. Files we host have a published SHA-256.

## Model Card Facts

- Declared license: mit
- Pipeline: text-classification
- Library: sentence-transformers
- Task categories: text-classification
- Languages: en, zh
- Paper ids: 2401.03462, 2312.15503, 2311.13534, 2310.07554, 2309.07597
- Model-index entries: bge-reranker-base
- Evaluation signals: 8 model-card eval results
- File hints: 10 upstream file samples

## Evaluation Signals

- MTEB CMedQAv1: map = 81.27206722525007 (Reranking)
- MTEB CMedQAv1: mrr = 84.14238095238095 (Reranking)
- MTEB CMedQAv2: map = 84.10369934291236 (Reranking)
- MTEB CMedQAv2: mrr = 86.79376984126984 (Reranking)
- MTEB MMarcoReranking: map = 35.4600511272538 (Reranking)
- MTEB MMarcoReranking: mrr = 34.60238095238095 (Reranking)
- MTEB T2Reranking: map = 67.27728847727172 (Reranking)
- MTEB T2Reranking: mrr = 77.1315192743764 (Reranking)

## Referenced Data

- Paper: 2401.03462
- Paper: 2312.15503
- Paper: 2311.13534
- Paper: 2310.07554
- Paper: 2309.07597

## File Hints

- .gitattributes
- README.md
- config.json
- model.safetensors
- onnx/model.onnx
- pytorch_model.bin
- sentencepiece.bpe.model
- special_tokens_map.json
- tokenizer.json
- tokenizer_config.json

## 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

- Reviewed large mirror worker mirrored 9 Hugging Face files by reviewed-large-mirror-worker; 0 medium-risk weight files used explicit admin review.
- External catalog metadata imported from Hugging Face public API on 2026-07-11T16:49:30.318Z.
- Open license detected as mit.
- Model-index metadata found for bge-reranker-base.
- 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-baai-bge-reranker-base
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-baai-bge-reranker-base
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-baai-bge-reranker-base&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-baai-bge-reranker-base/decentralized-fallbacks