Embedding Models/Jina Embeddings v5 Text Nano

Jina Embeddings v5 Text Nano by Jina AI — 768D

239M-parameter lightweight multilingual text embedding model scoring 71.0 on MTEB English v2 and 65.5 on MMTEB. Matches or exceeds all other sub-500M embedding models including KaLM-mini-v2.5 and Gemma-300M. Built on EuroBERT-210M with distillation from Qwen3-Embedding-4B. Supports 32K tokens, 768-dim with Matryoshka truncation. Ideal for resource-constrained deployments.

At a glance

Modalities

Dimensions

768

Max tokens

8K

Parameters

239M

Price / 1M tokens

Type

Dense

Matryoshka dimensions

3264128256512768

Output types

DenseLate Interaction

Language support

multilingual

Benchmarks

MTEB ENGLISH V2 71.00
MMTEB 65.50

Details

Release date 2026-02-18
License CC BY-NC 4.0
Model ID jina-embeddings-v5-text-nano
Provider Jina AI

Tags

textretrievaltext-matchingclusteringclassificationmteb