---
title: solutions.similarity_search API Reference
description: Explore the Ultralytics semantic image search solution. Learn how to retrieve images using natural language with CLIP and a simple web app powered by Flask.
keywords: Ultralytics, semantic search, CLIP, image retrieval, natural language, Flask, cosine similarity, computer vision, YOLO, AI
---

# Reference for `ultralytics/solutions/similarity_search.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/solutions/similarity_search.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/solutions/similarity_search.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing) — thank you! 🙏

<br>

## ::: ultralytics.solutions.similarity_search.VisualAISearch

<br><br><hr><br>

## ::: ultralytics.solutions.similarity_search.SearchApp

<br><br>
