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[AI GameChanger?]10 Wild Examples of OpenAI’s Realtime API in Action
Discover 10 wild examples of OpenAI’s Realtime API in action. From voice browsing to real-time website interactions, see how developers are unlocking new potentials!

10 Wild Examples of Creative Uses of OpenAI’s Realtime API
OpenAI recently introduced its Realtime API, and in just over a week, developers have begun experimenting with incredible, out-of-the-box applications. From voice assistants to web browsing and document interactions, this API is unlocking new potentials in real-time user engagement. Here are 10 innovative and wild examples of how developers are using OpenAI’s Realtime API to create groundbreaking solutions.
1. Browse the Web with Your Voice
One of the most exciting applications of OpenAI’s Realtime API is using your voice to browse the web. Developers are integrating voice commands into browsing experiences, allowing users to surf the internet entirely hands-free. This innovation opens up new possibilities for accessibility, convenience, and efficiency, especially for those with mobility challenges or multitaskers who need to use their voice while their hands are occupied.
The open ai realtime api is sick! I hooked it up to control my browser so I could browse the web with my voice 🤯
— Sawyer Hood (@sawyerhood)
3:27 PM • Oct 4, 2024
2. Make Your Own Voice Assistant App
With OpenAI’s Realtime API, building a custom voice assistant is now more accessible than ever. Developers can use this tool to create fully functional, personalized voice assistants capable of responding to real-time commands and executing tasks. This trend is picking up momentum as companies and individuals alike are crafting assistants tailored to their specific needs and preferences.
Built my first voice assistant app using the realtime API, it took me maybe 5 minutes.
One shot into Claude Engineer lol
— Pietro Schirano (@skirano)
11:37 PM • Oct 3, 2024
3. Talk in Real-Time with Any Website
Imagine having a real-time conversation with a website — this is no longer science fiction. By leveraging the Realtime API, developers are creating interfaces where users can talk to websites as if they were interacting with a customer service agent. This innovative use case has implications for e-commerce, customer support, and any service that benefits from live user interaction.
The new Realtime API with web crawling is mind-blowing!
Talk in realtime with any website. Powered by the OpenAI Realtime API and @firecrawl_dev 🔥
Check it out: x.com/i/web/status/1…
— Nicolas Camara (@nickscamara_)
4:42 PM • Oct 4, 2024
4. Chat with Your Documents
Developers are building applications that let users chat with their documents in real-time. Using tools like Llama Index and Next.js, users can interact with their content, ask questions, or request specific information, enhancing productivity and information retrieval. This can revolutionize the way we engage with documents, particularly in research, education, and content creation.
Want to chat over your own documents using the new @OpenAI Realtime API?
You can do so now using Voice Chat PDF, built using @llama_index and @nextjs.
The video below shows an example using a document about physical mailing standards.
📄 github.com/run-llama/voic…
— Marcus Schiesser (@MarcusSchiesser)
9:56 AM • Oct 4, 2024
5. Advanced Voice Mode with LiveKit and Realtime API
By combining LiveKit and OpenAI’s Realtime API, developers are building advanced voice modes that offer enhanced voice interactions in real-time. This technology can be used in various industries, including gaming, customer service, and entertainment, to deliver immersive voice-driven experiences.
OpenAI’s Realtime API is here! We created 4 new resources to help you start building with the same stack OpenAI uses for Advanced Voice in ChatGPT. Bookmark this thread for when you get Realtime API access:
— LiveKit (@livekit)
3:55 PM • Oct 3, 2024
6. Build iOS Apps with Realtime API
Building iOS apps that leverage the Realtime API is another creative trend among developers. By integrating OpenAI’s technology into iOS development, apps are becoming more responsive to voice commands, delivering real-time interactions that enhance the user experience. This trend is expected to grow as more iOS developers experiment with Realtime API capabilities.
want to build iOS apps with @OpenAI's new Realtime API?
Here's a Swift package that handles all the hard stuff (like websockets) so you can focus on your app 😁
(will also add support for managing conversations and voice for you in the coming days)
— Miguel Piedrafita ✨ (@m1guelpf)
1:32 AM • Oct 3, 2024
7. Create Web Apps Powered by Gradio and OpenAI API
Developers are using Python packages like Gradio to build web applications powered by OpenAI’s Realtime API. This enables the creation of real-time, interactive applications that respond to voice or text commands, providing a dynamic and engaging user experience. These applications can range from educational tools to customer support platforms and more.
openai-gradio
a Python package that makes it very easy for developers to create web apps that are powered by @OpenAI API in a few lines of code
pip install openai-gradio
— AK (@_akhaliq)
6:51 PM • Oct 7, 2024
8. Voice ReAct Agent Powered by LangChain and OpenAI API
Another wild example is the creation of a Voice ReAct Agent, which is powered by LangChain and OpenAI’s Realtime API. This agent enables real-time voice interactions and can execute tasks or retrieve information in an instant. Developers are exploring how this technology can be used for customer support, voice-controlled apps, and beyond.
🎤 Voice ReAct Agent 🤖
Using @OpenAI 's new Realtime API, you can use the power of voice + tools to build custom voice experiences.
Check out our video of us talking to a simple agent that reasons and takes actions with a calculator and a @tavilyai web search tool.… x.com/i/web/status/1…
— LangChain (@LangChainAI)
6:54 PM • Oct 3, 2024
9. Repl of OpenAI’s Realtime Console
Some developers are taking things a step further by replicating OpenAI’s Realtime Console, providing users with a more customizable, hands-on experience with the API. This gives developers greater control over the real-time processing of data, enhancing both their own productivity and the end-user’s experience.
Made a @Replit Repl of OpenAI's example code for the new Realtime API.
1. Fork it
2. Hit run
3. Enter your OpenAI key
replit.com/@seflless/open…— Francois Laberge (@seflless)
12:56 PM • Oct 2, 2024
10. Real-Time Audio Interactions in Chainlit Apps
Finally, real-time audio interactions in Chainlit apps show another innovative use of the Realtime API. This example demonstrates how developers are integrating real-time voice capabilities into a broad range of applications, from entertainment to education and communication tools.
🎙️Chainlit Realtime is here! 🎙️
Featuring first-class WebSocket support for realtime audio interactions in Chainlit applications.
We’ve added support for @OpenAI real-time API to unlock a whole new UX for devs building intelligent, responsive assistants.
— willy douhard (@willy_douhard)
5:05 PM • Oct 4, 2024
Conclusion
OpenAI’s Realtime API is a game-changer, and developers have only scratched the surface of its potential. These 10 wild examples show how creative and powerful this technology can be when placed in the hands of innovative developers. As more tools and integrations emerge, we can expect even more groundbreaking applications in the months to come.
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