Jina Embeddings v5 Text Nano

embedjina-ai

Jina Embeddings v5 Text Nano is a lightweight multilingual text embedding model with 239M parameters built on the EuroBERT-210M backbone. It supports 8K context length and produces 768-dimensional embeddings with Matryoshka representation learning (down to 32 dimensions). It uses last-token pooling and supports retrieval, text-matching, clustering, and classification tasks.

Context
8K
Input price
$0.02/1M tokens
Output price
—

Capabilities

Infrastructure
Fine-tuning

Details

Model IDjina-embeddings-v5-text-nano
Provider Jina AI
Creator jina
Licensejina-ai
Statusactive
Typeembed
Input modalitiestext
Output modalitiesembedding
Open weightYes
Parameters—
Architecture—
Context window8K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Endpoints

EmbeddingsPOST
Generate vector embeddings for texthttps://api.jina.ai/v1/embeddings

Pricing

Input
$0.02
Output
—
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: jina-embeddings

ModelContextMax outPricing
Jina Embeddings v5 Omni Nano8K—$0.02—
Jina Embeddings v5 Text Nano8K—$0.02—
Jina Embeddings v2 Base Code8K—$0.05—
Jina Embeddings v2 Base DE8K—$0.05—
Jina Embeddings v2 Base EN8K—$0.05—
Jina Embeddings v2 Base ES8K—$0.05—
Jina Embeddings v2 Base ZH8K—$0.05—
Jina Embeddings v38K—$0.05—
Jina Embeddings v433K—$0.05—
Jina Embeddings v5 Omni Small33K—$0.05—
Jina Embeddings v5 Text Small33K—$0.05—

API

GET/v1/models/jina/jina-embeddings-v5-text-nano