Model reference · open weights

GreenNode-Embedding-Large-VN-Mixed

Available as managed deployment Embeddings GreenNode Embeddings 1 variants 961 dl/mo

GreenNode-Embedding-Large-VN-Mixed is an open-weight embedding model from GreenNode. AxForge deploys and operates it for you on dedicated EU-owned hardware — with the licence handled where one is required.

Available as managed deployment — configured and operated for you on dedicated EU hardware, quoted per deployment.

What it is

Released byGreenNode
TypeEmbedding models
TaskEmbeddings
Parameters (lead)568M
Context8194 tokens
Runs withsentence-transformers
Released2025-04-11
Popularity961 downloads / month
LicenceOpen weights

About

What GreenNode-Embedding-Large-VN-Mixed is

This is a sentence-transformers model trained. It maps sentences & paragraphs to a 1024-dimensional dense vector space and can be used for semantic textual similarity, semantic search, paraphrase mining, text classification, clustering, and more.

Read the full model card

Model Details

Model Description

  • Model Type: Sentence Transformer
  • Maximum Sequence Length: 8192 tokens
  • Output Dimensionality: 1024 tokens
  • Similarity Function: Cosine Similarity
  • Training Dataset: - GreenNode/GreenNode-Table-Markdown-Retrieval
  • Language: Vietnamese

Model Sources

Full Model Architecture

SentenceTransformer(
  (0): Transformer({'max_seq_length': 8192, 'do_lower_case': False}) with Transformer model: XLMRobertaModel
  (1): Pooling({'word_embedding_dimension': 1024, 'pooling_mode_cls_token': True, 'pooling_mode_mean_tokens': False, 'pooling_mode_max_tokens': False, 'pooling_mode_mean_sqrt_len_tokens': False, 'pooling_mode_weightedmean_tokens': False, 'pooling_mode_lasttoken': False, 'include_prompt': True})
  (2): Normalize()
)

Usage

Direct Usage (Sentence Transformers)

First install the Sentence Transformers library:

pip install -U sentence-transformers

Then you can load this model and run inference.

from sentence_transformers import SentenceTransformer

# Download from the 🤗 Hub
model = SentenceTransformer("GreenNode/GreenNode-Embedding-Large-VN-Mixed-V1")
# Run inference
sentences = [
    'The weather is lovely today.',
    "It's so sunny outside!",
    'He drove to the stadium.',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 1024]

# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities.shape)
# [3, 3]

Evaluation

Table: Performance comparison of various models on GreenNodeTableRetrieval

Dataset: GreenNode/GreenNode-Table-Markdown-Retrieval

Model NameMAP@5 ↑MRR@5 ↑NDCG@5 ↑Recall@5 ↑Mean ↑
Multilingual Embedding models
me5_small33.7533.7535.6841.4936.17
me5_large38.1638.1640.2746.6240.80
M3-Embedding36.5236.5238.6044.8439.12
OpenAI-embedding-v330.6130.6132.5738.4633.06
Vietnamese Embedding models (Prior Work)
halong-embedding32.1532.1534.1340.0934.63
sup-SimCSE-VietNamese-phobert_base10.9010.9012.0315.4112.31
vietnamese-bi-encoder13.6113.6114.6317.6814.89
GreenNode-Embedding (Our Work)
M3-GN-VN41.8541.8544.1557.0546.23
M3-GN-VN-Mixed42.0842.0844.3351.0644.89

Table: Performance comparison of various models on ZacLegalTextRetrieval

Dataset: GreenNode/zalo-ai-legal-text-retrieval-vn

Model NameMAP@5 ↑MRR@5 ↑NDCG@5 ↑Recall@5 ↑Mean ↑
Multilingual Embedding models
me5_small54.6854.3758.3269.1659.13
me5_large60.1459.6264.1776.0264.99
M3-Embedding69.3468.9673.7086.6874.67
OpenAI-embedding-v338.6838.8041.5349.9441.74
Vietnamese Embedding models (Prior Work)
halong-embedding52.5752.2856.6468.7257.55
sup-SimCSE-VietNamese-phobert_base25.1525.0727.8135.7928.46
vietnamese-bi-encoder54.8854.4759.1079.5161.99
GreenNode-Embedding (Our Work)
M3-GN-VN65.0364.8069.1981.6670.17
M3-GN-VN-Mixed69.7569.2874.0186.7474.95

Table: Performance comparison of various models on VieQuADRetrieval

Dataset: taidng/UIT-ViQuAD2.0

Model NameMAP@5 ↑MRR@5 ↑NDCG@5 ↑Recall@5 ↑Mean ↑
Multilingual Embedding models
me5_small40.4269.2150.0

From the published model card. Full card on the HuggingFace links in the sidebar.

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys greennode-embedding-large-vn-mixed for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (greennode-embedding-large-vn-mixed 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":"greennode-embedding-large-vn-mixed","input":"text to embed"}'

Create an account — your API key is available in the console. 3M free tokens every 30 days with every new account.

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