Model reference · open weights
bge-reranker-m3-ko is an open-weight embedding model from dragonkue, listed in the AxForge catalogue. AxForge can bring it up on EU-owned hardware for you on request — with the licence handled where one is required.
About
Reranker (Cross-Encoder) Different from embedding model, reranker uses question and document as input and directly output similarity instead of embedding. You can get a relevance score by inputting query and passage to the reranker. And the score can be mapped to a float value in [0,1] by sigmoid function. Model Details - Base model : BAAI/bge-reranker-v2-m3 - The multilingual model has been optimized for Korean. Usage with Transformers Usage with SentenceTransformers First install the Sentence Transformers library: Usage with FlagEmbedding First install the FlagEmbedding library: Fine-tune Refer to https://github.com/FlagOpen/FlagEmbedding Evaluation Bi-encoder and Cross-encoder Bi-Encoders convert texts into fixed-size vectors and efficiently calculate similarities between them. They are fast and ideal for tasks like semantic search and classification, making them suitable for processing large datasets quickly. Cross-Encoders directly compare pairs of texts to compute similarity scores, providing more accurate results. While they are slower due to needing to process each pair, they excel in re-ranking top results and are important in Advanced RAG techniques for enhancing text generation. Korean Embedding Benchmark with AutoRAG (https://github.com/Marker-Inc-Korea/AutoRAG-example-korean-embedding-benchmark) This is a Korean embedding benchmark for the financial sector. Top-k 1 Bi-Encoder (Sentence Transformer) Cross-Encoder (Reranker) Top-k 3 Bi-Encoder (Sentence Transformer) Cross-Encoder (Reranker)
Summarised from the published model card. Read the full card on the HuggingFace links below.
Specifications
| Maker | dragonkue |
|---|---|
| Type | Embedding models |
| Parameters (lead) | 568M |
| Context | 8,194 tokens |
| Variants | 1 |
| Runs with | sentence-transformers |
| Based on | BAAI/bge-reranker-v2-m3 |
| Released | 2024-10-16 |
| Popularity | 80k downloads / month |
| Likes | 24 |
| Licence | Open weights |
How it works
Variants
Open weights ship in several sizes and precisions. One page, all the variants — pick the one that fits your GPU. VRAM figures are estimates from model size.
| Variant | Params | Precision | VRAM | Fits 16 GB | Weights |
|---|---|---|---|---|---|
| bge-reranker-v2-m3-ko | 568M | BF16 | ~1.3 GB | ✓ | Weights ↗ |
Using it via the API
Once AxForge deploys bge-reranker-m3-ko for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (bge-reranker-m3-ko below is illustrative; you get the exact model name on deployment.)
$ curl -sS https://api.axforge.ai/v1/embeddings \
-H "Authorization: Bearer $AXFORGE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"bge-reranker-m3-ko","input":"text to embed"}'
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Licence
Open weights under apache-2.0 — commercial use is permitted. Deploy it on AxForge EU hardware on request. Read the licence ↗
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