Model reference · open weights

snowflake-arctic-embed-xs

snowflake-arctic-embed-xs is an open-weight embedding model from Snowflake, 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.

Licence fee required Embeddings Snowflake 1 variants 382k downloads/mo
Request a licence + hosting quote All served models Not on the shared API today — deployed on request.

About

What snowflake-arctic-embed-xs is

News 12/04/2024: Release of snowflake-arctic-embed-l-v2.0 and snowflake-arctic-embed-m-v2.0 our newest models with multilingual workloads in mind. These models outperform prior versions of Arctic Embed and we suggest these replace prior versions! 07/26/2024: Release preprint [[2407.18887] Embedding And Clustering Your Data Can Improve Contrastive Pretraining](https://arxiv.org/abs/2407.18887) on arXiv. 07/18/2024: Release of snowflake-arctic-embed-m-v1.5, capable of producing highly compressible embedding vectors that preserve quality even when squished as small as 128 bytes per vector. Details about the development of this model are available in the launch post on the Snowflake engineering blog. 05/10/2024: Release the technical report on Arctic Embed 04/16/2024: Release the snowflake-arctic-embed family of text embedding models. The releases are state-of-the-art for Retrieval quality at each of their representative size profiles. [Technical Report]() is coming shortly. For more details, please refer to our Github: Arctic-Text-Embed. Models snowflake-arctic-embed is a suite of text embedding models that focuses on creating high-quality retrieval models optimized for performance. The snowflake-arctic-embedding models achieve state-of-the-art performance on the MTEB/BEIR leaderboard for each of their size variants. Evaluation is performed using these scripts. As shown below, each class of model size achieves SOTA retrieval accuracy compared to other top models. The models are trained by leveraging existing open-source text representation models, such as bert-base-uncased, and are trained in a multi-stage pipeline to optimize their retrieval performance. First, the models are trained with large batches of query-document pairs where negatives are derived in-batch—pretraining leverages about 400m samples of a mix of public datasets and proprietary web search data. Following pretraining models are further optimized with long training on a smaller dataset (about 1m samples) of triplets of query, positive document, and negative document derived from hard harmful mining. Mining of the negatives and data curation is crucial to retrieval accuracy. A detailed technical rep

Summarised from the published model card. Read the full card on the HuggingFace links below.

Specifications

What it is

MakerSnowflake
TypeEmbedding models
Parameters (lead)23M
Context512 tokens
Variants1
Runs withsentence-transformers
Released2024-04-12
Popularity382k downloads / month
Likes43
LicenceCommercial licence needed

How it works

How embedding models work

Your textsentence / documentEncodermaps meaningVectorlist of numbersAn embedding model turns text into a vector, so similar meanings sit close together — the basis of search and RAG.

Variants

Sizes & precisions

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.

VariantParamsPrecisionVRAMFits 16 GBWeights
snowflake-arctic-embed-xs23MBF16~0.1 GBWeights ↗

Benchmarks

Reported results

As published on the model card — the maker's own numbers, not measured by AxForge.

TaskDatasetMetricScore
ClassificationMTEB AmazonCounterfactualClassification (en)accuracy65.09
ClassificationMTEB AmazonCounterfactualClassification (en)ap28.514
ClassificationMTEB AmazonCounterfactualClassification (en)f159.26
ClassificationMTEB AmazonPolarityClassificationaccuracy70.035
ClassificationMTEB AmazonPolarityClassificationap64.294
ClassificationMTEB AmazonPolarityClassificationf169.784
ClassificationMTEB AmazonReviewsClassification (en)accuracy35.344
ClassificationMTEB AmazonReviewsClassification (en)f134.696
RetrievalMTEB ArguAnamap_at_128.592
RetrievalMTEB ArguAnamap_at_1043.597
RetrievalMTEB ArguAnamap_at_10044.614
RetrievalMTEB ArguAnamap_at_100044.624
RetrievalMTEB ArguAnamap_at_338.928
RetrievalMTEB ArguAnamap_at_541.453
RetrievalMTEB ArguAnamrr_at_129.232
RetrievalMTEB ArguAnamrr_at_1043.829
RetrievalMTEB ArguAnamrr_at_10044.852
RetrievalMTEB ArguAnamrr_at_100044.862
RetrievalMTEB ArguAnamrr_at_339.118
RetrievalMTEB ArguAnamrr_at_541.703
RetrievalMTEB ArguAnandcg_at_128.592
RetrievalMTEB ArguAnandcg_at_1052.081
RetrievalMTEB ArguAnandcg_at_10056.37
RetrievalMTEB ArguAnandcg_at_100056.598

Using it via the API

Call it like any OpenAI endpoint

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

Details

Languages, data & research

Tags

sentence-transformers onnx safetensors bert feature-extraction sentence-similarity mteb arctic snowflake-arctic-embed transformers.js model-index text-embeddings-inference endpoints_compatible deploy:azure

Papers

Licence

Commercial licence needed

The weights are open but its licence needs a commercial agreement for business use. AxForge can arrange that licence and host the model for you — you pay AxForge, we settle with the model’s maker. Ask us for a quote. Read the licence ↗

Sources

Weights & code

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