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Developer: BAAI · Open-source reranker model

A Chinese and English cross-encoder that scores query-document pairs for reranking retrieved results.

No official API pricing published

Open-source model weights can be downloaded and self-hosted under their license. Hosting, compute and third-party API inference may incur separate charges. No verified, directly purchasable API quote is listed here.

Model ID
BAAI/bge-reranker-large
Category
Reranker
Version
Original release
Languages
en, zh
Input length
512 tokens
Embedding dimensions
Not applicable — relevance score output
License
MIT
Official announcement
2023-09-12
Verified
2026-10-15

Maximum tokenized query-document pair length, including special tokens.

Use cases: RAG, reranking, retrieval, knowledge base.

Official sources and model revision

https://huggingface.co/BAAI/bge-reranker-large
https://huggingface.co/api/models/BAAI/bge-reranker-large
https://huggingface.co/BAAI/bge-reranker-large/raw/55611d7bca2a7133960a6d3b71e083071bbfc312/README.md
https://huggingface.co/BAAI/bge-reranker-large/raw/55611d7bca2a7133960a6d3b71e083071bbfc312/config.json
https://huggingface.co/BAAI/bge-reranker-large/raw/55611d7bca2a7133960a6d3b71e083071bbfc312/tokenizer_config.json
https://github.com/FlagOpen/FlagEmbedding

Revision: 55611d7bca2a7133960a6d3b71e083071bbfc312