Our Search Foundation Models

API

Convert any URL to Markdown for better grounding LLMs.

Multimodal multilingual embeddings.

Reranker for maximizing search relevancy.

Elastic Inference Service

Run Jina models natively inside Elasticsearch.

MCP CLI llms.txt Agents Schema Docs

Theme

Model Type

Embeddings 18

Rerankers 9

Readers 4

Input

Text 23

Image 7

Audio 2

Video 2

PDF 3

Code 3

HTML 3

Output

Vector 16

Multi-Vector 3

Ranking 7

Text/Markdown 4

JSON 1

Parameters

33M

3.8B

Context Length

512

512K

Deployment

Jina API 26

Hugging Face 29

AWS 26

Azure 22

GCP 10

Elastic 9

Air-gapped 29

License

Apache-2.0 11

CC-BY-NC-4.0 17

Qwen Research 1

Features

Multilingual

18 models

GGUF available

10 models

Apple Silicon / MLX

7 models

Matryoshka

10 models

Late chunking

7 models

Hide deprecated

14 models

Search Foundation Models

Browse the full catalog. Select a model for full details.

jina-reranker-v3.5

Domain-ready listwise reranker for multilingual and structured retrieval

jina-embeddings-v5-omni-nano

Compact multimodal embeddings for edge deployment

jina-embeddings-v5-omni-small

Multimodal embeddings for text, image, audio, video, and PDF

jina-embeddings-v5-text-nano

SOTA multilingual embeddings for edge deployment

jina-embeddings-v5-text-small

SOTA multilingual embeddings with task-specific adapters

Multilingual vision-language model for visual question answering

jina-reranker-v3

Listwise reranker for SOTA multilingual document retrieval

jina-code-embeddings-0.5b

Efficient code embeddings from code generation models

jina-code-embeddings-1.5b

Efficient code embeddings from code generation models

jina-embeddings-v4

Universal embedding model for multimodal and multilingual retrieval

jina-reranker-m0

Multilingual multimodal reranker model for ranking visual documents

Frontier small language model for converting raw HTML into markdown or JSON

Multilingual multimodal embeddings for texts and images

jina-embeddings-v3

Frontier multilingual embedding model with SOTA performance

jina-colbert-v2

The best multilingual ColBERT with top performance on embedding and reranking

reader-lm-0.5b

A small language model for converting raw HTML into markdown

reader-lm-1.5b

A small language model for converting raw HTML into markdown

jina-reranker-v2-base-multilingual

Cross-encoder reranker with multilingual, function calling and code search support.

Multimodal embedding models for images and English text

jina-reranker-v1-tiny-en

The fastest reranker model, best suited for ranking a large number of documents reliably

jina-reranker-v1-turbo-en

The best combination of fast inference speed and accurate relevance scores

jina-reranker-v1-base-en

Our first reranker model maximizing search and RAG relevance

jina-colbert-v1-en

Improved ColBERT with 8K-token length for embedding and reranking tasks

jina-embeddings-v2-base-es

Spanish-English bilingual embeddings with SOTA performance

🇺🇸 🇪🇸

jina-embeddings-v2-base-code

Optimized for code and docstring search

jina-embeddings-v2-base-de

German-English bilingual embeddings with SOTA performance

🇺🇸 🇩🇪

jina-embeddings-v2-base-zh

Chinese-English bilingual embeddings with SOTA performance

🇺🇸 🇨🇳

jina-embeddings-v2-base-en

On par with OpenAI's text-embedding-ada002

jina-embedding-b-en-v1

The first version of the Jina Embedding model, the OG.

Our Search Foundation Models

We've been moving the needle in search models since day one. Take a look at our model evolution below—hover or click to discover each milestone.

Available via

2026Q3

2026Q2

2026Q1

2025Q4

2025Q3

2025Q2

2025Q1

2024Q4

2024Q3

2024Q2

2024Q1

2023Q4

2023Q2

jina-embedding-b-en-v1

jina-embeddings-v2-base-en

jina-embeddings-v2-base-zh

🇺🇸 🇨🇳

jina-embeddings-v2-base-de

🇺🇸 🇩🇪

jina-embeddings-v2-base-code

jina-embeddings-v2-base-es

🇺🇸 🇪🇸

jina-colbert-v1-en

jina-reranker-v1-base-en

jina-reranker-v1-tiny-en

jina-reranker-v1-turbo-en

jina-reranker-v2-base-multilingual

reader-lm-0.5b

reader-lm-1.5b

jina-colbert-v2

jina-embeddings-v3

jina-reranker-m0

jina-embeddings-v4

jina-code-embeddings-0.5b

jina-code-embeddings-1.5b

jina-reranker-v3

jina-embeddings-v5-text-nano

jina-embeddings-v5-text-small

jina-embeddings-v5-omni-nano

jina-embeddings-v5-omni-small

jina-reranker-v3.5

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