> For the complete documentation index, see [llms.txt](https://docs.ionos.com/cloud/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ionos.com/cloud/ai/ai-model-hub/models/embedding-models.md).

# Embedding Models

Embedding models convert text into dense vector representations, enabling semantic search, clustering, and similarity comparison. They are essential for building search engines, recommendation systems, and knowledge retrieval applications.

{% hint style="warning" %}
**Deprecated:** **Paraphrase Multilingual MPNet v2** will be removed from the AI Model Hub on **November 30, 2026**. Migrate to [<mark style="color:blue;">BGE M3</mark>](/cloud/ai/ai-model-hub/models/embedding-models/bge-m3.md), its designated successor. Its 768-dimensional embeddings are not interchangeable with the 1024-dimensional BGE M3 vectors. Before switching, you must re-embed your existing content with BGE M3 and update your vector index dimension.
{% endhint %}

* [<mark style="color:blue;">**BGE M3**</mark>](/cloud/ai/ai-model-hub/models/embedding-models/bge-m3.md): Handles long multilingual text and maps it to a 1024-dimensional vector space for cross-lingual search and analysis.
* [<mark style="color:blue;">**Paraphrase Multilingual MPNet v2**</mark>](/cloud/ai/ai-model-hub/models/embedding-models/paraphrase-multilingual-mpnet-v2.md): A sentence transformer model that maps text to a 768-dimensional vector space, enabling efficient paraphrase detection and semantic similarity tasks.
* [<mark style="color:blue;">**Qwen3 VL Embedding 8B**</mark>](/cloud/ai/ai-model-hub/models/embedding-models/qwen3-vl-embedding-8b.md): A multimodal embedding model that maps text and images to a 4096-dimensional vector space, enabling cross-modal semantic search and visual document retrieval across 30+ languages.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation by asking a question.

Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters:

```
GET https://docs.ionos.com/cloud/ai/ai-model-hub/models/embedding-models.md?ask=<question>&goal=<user_goal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is what the user is ultimately trying to achieve, the reason they need the answer. Sharing it helps GitBook give you a better, more relevant answer. A goal is most helpful when it describes the outcome the user wants rather than restating the question. For example, with `ask=how do I create an API token`, a goal like `automate deployments from our CI pipeline` lets GitBook tailor the answer to that use case.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
