> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ag2.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# autogen.agentchat.contrib.vectordb.qdrant.FastEmbedEmbeddingFunction

<h2 id="autogen.agentchat.contrib.vectordb.qdrant.FastEmbedEmbeddingFunction" class="doc doc-heading">
  <code class="doc-symbol doc-symbol-heading doc-symbol-class" />

  <span class="doc doc-object-name doc-class-name">FastEmbedEmbeddingFunction</span>
</h2>

```python theme={null}
FastEmbedEmbeddingFunction(
    model_name: str = 'BAAI/bge-small-en-v1.5',
    batch_size: int = 256,
    cache_dir: str | None = None,
    threads: int | None = None,
    parallel: int | None = None,
    **kwargs: Any
)
```

Embedding function implementation using FastEmbed - [https://qdrant.github.io/fastembed](https://qdrant.github.io/fastembed).<br />Initialize fastembed.TextEmbedding.<br />

<b>Parameters:</b>

| Name         | Description                                                    |
| ------------ | -------------------------------------------------------------- |
| `model_name` | **Type:** str<br /><br />**Default:** 'BAAI/bge-small-en-v1.5' |
| `batch_size` | **Type:** int<br /><br />**Default:** 256                      |
| `cache_dir`  | **Type:** str \| None<br /><br />**Default:** None             |
| `threads`    | **Type:** int \| None<br /><br />**Default:** None             |
| `parallel`   | **Type:** int \| None<br /><br />**Default:** None             |
| `**kwargs`   | **Type:** Any                                                  |