Jina AIJina Embeddings v1

Jina Embedding v1 Small English

Jina Embedding v1 Small is an English sentence embedding model with 35 million parameters and 512-dimensional output. Jina's Finetuner team trained the family for retrieval and textual similarity.

How the model works

The release uses Linnaeus-Clean, a collection of 380 million sentence pairs selected from a larger 1.6-billion-pair source. It includes query-document pairs across several domains. The weights use Apache 2.0 and can run with Sentence Transformers or Jina's historical Finetuner tooling.Jina Embedding v1 Small English model details

Use and access

Small sits between the 14-million-parameter Tiny and 110-million-parameter Base. Its 512-dimensional vectors form a different representation from either neighboring size; query and document encoding must use the same model.Jina Embedding v1 Small English model details

Specifications & access

Jina Embedding v1 Small English specifications
DetailValue and conditions
Launch date
AccessDownloadable
Model identifiersjina-embedding-s-en-v1jinaai/jina-embedding-s-en-v1
Parameters35 millionJina Embedding v1 Small English model details
Embedding dimensions512Jina Embedding v1 Small English model details
Weight licenseApache 2.0Jina Embedding v1 Small English model details

Related models