Build and deploy ambitious AI applications to Cloudflare's global network.

## Reference architectures

Diagrams, design patterns, and detailed best practices to help you generate solutions with Cloudflare products.

* [Content-based asset creation](https://developers.cloudflare.com/reference-architecture/diagrams/ai/ai-asset-creation/)
* [Composable AI architecture](https://developers.cloudflare.com/reference-architecture/diagrams/ai/ai-composable/): The architecture diagram illustrates how AI applications can be built end-to-end on Cloudflare, or single services can be integrated with external infrastructure and services.
* [Multi-vendor AI observability and control](https://developers.cloudflare.com/reference-architecture/diagrams/ai/ai-multivendor-observability-control/): By shifting features such as rate limiting, caching, and error handling to the proxy layer, organizations can apply unified configurations across services and inference service providers.
* [Retrieval Augmented Generation (RAG)](https://developers.cloudflare.com/reference-architecture/diagrams/ai/ai-rag/)
* [Automatic captioning for video uploads](https://developers.cloudflare.com/reference-architecture/diagrams/ai/ai-video-caption/): By integrating automatic speech recognition technology into video platforms, content creators, publishers, and distributors can reach a broader audience, including individuals with hearing impairments or those who prefer to consume content in different languages.
* [Ingesting BigQuery Data into Workers AI](https://developers.cloudflare.com/reference-architecture/diagrams/ai/bigquery-workers-ai/)

## Demo apps

* [Gamertown Customer Support Assistant:](https://github.com/craigsdennis/gamertown-workers-ai-vectorize) A RAG based AI Chat app that uses Vectorize to access video game data for employees of Gamertown.
* [LoRA News Summarizer:](https://github.com/elizabethsiegle/cf-ai-lora-news-summarizer) This application uses Cloudflare Workers AI, Streamlit, and Beautiful Soup to summarize input news article URLs in a variety of tones.
* [shrty.dev:](https://github.com/craigsdennis/shorty-dot-dev) A URL shortener that makes use of KV and Workers Analytics Engine. The admin interface uses Function Calling. Go Shorty!
* [Fanfic Generator:](https://github.com/elizabethsiegle/star-wars-fanfic-generator-streamlit-astra-cf) This application uses Cloudflare Workers AI, Streamlit, and AstraDB to generate personal scifi fanfiction.
* [Homie - Home Automation using Function Calling:](https://github.com/craigsdennis/lightbulb-moment-tool-calling) A home automation tool that uses AI Function calling to change the color of lightbulbs in your home.
* [Hackathon Helper:](https://github.com/craigsdennis/hackathon-helper-workers-ai) A series of starters for Hackathons. Get building quicker! Python, Streamlit, Workers, and Pages starters for all your AI needs!
* [NBA Finals Polling and Predictor:](https://github.com/elizabethsiegle/nbafinals-cloudflare-ai-hono-durable-objects) This stateful polling application uses Cloudflare Workers AI, Cloudflare Pages, Cloudflare Durable Objects, and Hono to keep track of users' votes for different basketball teams and generates personal predictions for the series.
* [Multimodal AI Translator:](https://github.com/elizabethsiegle/cfworkers-ai-translate) This application uses Cloudflare Workers AI to perform multimodal translation of languages via audio and text in the browser.
* [Floor is Llava:](https://github.com/craigsdennis/floor-is-llava-workers-ai) This is an example repo to explore using the AI Vision model Llava hosted on Cloudflare Workers AI. This is a SvelteKit app hosted on Pages.
* [Workers AI Object Detector:](https://github.com/elizabethsiegle/cf-workers-ai-obj-detection-webcam) Detect objects from a webcam in a Cloudflare Worker web app with detr-resnet-50 hosted on Cloudflare using Cloudflare Workers AI.
* [Comically Bad Art Generation:](https://github.com/craigsdennis/comically-bad-art-workers-ai-streamlit) This app uses the wonderful Python UI Framework Streamlit and Cloudflare Workers AI.
* [Whatever-ify:](https://github.com/craigsdennis/whatever-ify-workers-ai) Turn yourself into...whatever. Take a photo, get a description, generate a scene and character, then generate an image based on that calendar.
* [Phoney AI:](https://github.com/craigsdennis/phoney-ai) This application uses Cloudflare Workers AI, Twilio, and AssemblyAI. Your phone is an input and output device.
* [Image Model Streamlit starters:](https://github.com/craigsdennis/image-model-streamlit-workers-ai) Collection of Streamlit applications that are making use of Cloudflare Workers AI.
* [Vanilla JavaScript Chat Application using Cloudflare Workers AI:](https://github.com/craigsdennis/vanilla-chat-workers-ai) A web based chat interface built on Cloudflare Pages that allows for exploring Text Generation models on Cloudflare Workers AI. Design is built using tailwind.

## Tutorials

Step-by-step guides to help you build and learn.

* [Deploy a Worker that connects to OpenAI via AI Gateway](https://developers.cloudflare.com/ai-gateway/tutorials/deploy-aig-worker/)
* [Recommend products on e-commerce sites using Workers AI and Stripe](https://developers.cloudflare.com/developer-spotlight/tutorials/creating-a-recommendation-api/)
* [Build a Retrieval Augmented Generation (RAG) AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/build-a-retrieval-augmented-generation-ai/)
* [Build a Voice Notes App with auto transcriptions using Workers AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/build-a-voice-notes-app-with-auto-transcription/): Explore how you can use AI models to transcribe audio recordings and post process the transcriptions.
* [Whisper-large-v3-turbo with Cloudflare Workers AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/build-a-workers-ai-whisper-with-chunking/)
* [Build an interview practice tool with Workers AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/build-ai-interview-practice-tool/)
* [Explore Workers AI Models Using a Jupyter Notebook](https://developers.cloudflare.com/workers-ai/guides/tutorials/explore-workers-ai-models-using-a-jupyter-notebook/): This Jupyter notebook explores various models (including Whisper, Distilled BERT, LLaVA, and Meta Llama 3) using Python and the requests library.
* [Explore Code Generation Using DeepSeek Coder Models](https://developers.cloudflare.com/workers-ai/guides/tutorials/explore-code-generation-using-deepseek-coder-models/): Explore how you can use AI models to generate code and work more efficiently.
* [Fine Tune Models With AutoTrain from HuggingFace](https://developers.cloudflare.com/workers-ai/guides/tutorials/fine-tune-models-with-autotrain/)
* [Choose the Right Text Generation Model](https://developers.cloudflare.com/workers-ai/guides/tutorials/how-to-choose-the-right-text-generation-model/): There's a wide range of text generation models available through Workers AI. In an effort to aid you in your journey of finding the right model, this notebook will help you get to know your options in a speed dating type of scenario.
* [Llama 3.2 11B Vision Instruct model on Cloudflare Workers AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/llama-vision-tutorial/)
* [Using BigQuery with Workers AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/using-bigquery-with-workers-ai/)
* [Create a fine-tuned OpenAI model with R2](https://developers.cloudflare.com/workers/tutorials/create-finetuned-chatgpt-ai-models-with-r2/)
* [OpenAI GPT function calling with JavaScript and Cloudflare Workers](https://developers.cloudflare.com/workers/tutorials/openai-function-calls-workers/)
* [How to Build an Image Generator using Workers AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/image-generation-playground/)

## Customer spotlights

Explore case studies on [AI companies building on Cloudflare](https://workers.cloudflare.com/built-with/collections/ai-workers/).

## Code examples

Examples ready to copy and paste.

* [Stream OpenAI API Responses](https://developers.cloudflare.com/workers/examples/openai-sdk-streaming/): Use the OpenAI v4 SDK to stream responses from OpenAI.
* [Use fetch() handler](https://developers.cloudflare.com/workers-ai/features/function-calling/embedded/examples/fetch/): Learn how to use the fetch() handler in Cloudflare Workers AI to enable LLMs to perform API calls, like retrieving a 5-day weather forecast using function calling.

Note

Cloudflare also offers detailed code examples for various [AI models](https://developers.cloudflare.com/workers-ai/models/) and [Model providers](https://developers.cloudflare.com/ai-gateway/providers/).

## Related products

* [Agents](https://developers.cloudflare.com/agents/)
* [AI Gateway](https://developers.cloudflare.com/ai-gateway/)
* [AutoRAG](https://developers.cloudflare.com/autorag/)
* [Vectorize](https://developers.cloudflare.com/vectorize/)
* [Workers AI](https://developers.cloudflare.com/workers-ai/)
