Unlock lifelike, scalable event experiences by building your own AI event host with Tavus’s Conversational Video Interface—personalize, automate, and delight every guest at scale.
Imagine logging into your next virtual conference and being greeted by a digital host who remembers your name, answers your questions in real time, and never loses energy or misses a beat. This is the power of an AI event host powered by Tavus’s Conversational Video Interface (CVI). With CVI, your AI event host doesn’t just sound human—they look, act, and interact like a real person, creating a seamless and engaging experience for every attendee.
What is an AI event host, and why should you care?
Think of an AI event host as your digital master of ceremonies. This friendly, lifelike digital human, powered by AI, greets guests, answers questions, and keeps your event running smoothly. Unlike traditional bots, an AI event host is always available, never tires, and can interact with thousands of guests at once in any language.
Event planners and brands are turning to AI event hosts for several reasons. First, scalability becomes effortless—you can engage one or a thousand guests at the same time without extra staffing. Consistency is another benefit, as every attendee receives the same warm welcome and accurate information. Multilingual support means your AI event host can greet and assist guests in their preferred language, making everyone feel included. You also have the freedom to customize your AI event host’s personality, appearance, and tone, ensuring a perfect fit for your event’s theme and brand.
With Tavus, you can design every aspect of your AI event host, from their voice and appearance to their sense of humor. This level of control lets you create a memorable and on-brand experience for every guest. Start thinking about how your AI event host could transform your next event by making every interaction personal and engaging.
How AI event hosts change the game
AI event hosts do much more than basic automation. With Tavus’s CVI, they hold real conversations—adjusting their tone, remembering details, and making each interaction feel personal. The difference is like moving from a generic voicemail to a friendly concierge who knows your name.
Tavus brings together generative AI, natural language processing, and hyper-realistic digital avatars to create digital humans who are approachable, helpful, and always professional. You can choose from hundreds of digital faces or design your own, ensuring your AI event host matches your event’s vibe perfectly.
Your AI event host is always ready—never tired, never distracted, and always on-message. They keep your event running smoothly, maintain your brand’s voice, and are available to help guests at any hour. By leveraging Tavus’s CVI, you can deliver consistent, high-quality interactions that elevate your event experience and make every guest feel valued.
Designing your perfect AI event host persona
A persona is the unique character, style, and knowledge you give your AI event host. Think of it as casting the perfect host for your show—do you want a bubbly greeter, a calm professional, or a witty entertainer?
Matching your persona to your event is key. For a formal conference, you might choose a polished and knowledgeable host. A startup mixer could benefit from a casual, energetic host, while a global summit might call for a multilingual, culturally aware persona.
With Tavus, you can fine-tune your AI event host’s language, tone, and boundaries. Set supported languages, select the right voice, and define which topics are in or out of bounds. Whether you start with a pre-built template or create a custom persona from scratch, you have full control over your AI event host’s personality and style.
Experiment with different persona settings to find the perfect fit for your event and audience. This process lets you discover what resonates best and ensures your AI event host feels authentic and engaging.
Step-by-step: Creating your AI event host persona
Ready to build your own AI event host persona with Tavus? Here’s how you can get started:
- Define your persona’s identity: Choose a name, background, and core personality traits. For example, you might create “Ava,” an energetic, multilingual host who’s always upbeat and welcoming. Decide on the right level of formality, humor, and cultural awareness for your event.
- Configure the conversational pipeline: Set up the perception layer so your AI event host can detect visual cues, like guest engagement or distraction. Use Tavus’s advanced speech-to-text (STT) engine for accurate, real-time transcription and smooth conversations. The large language model (LLM) layer helps your host understand context, remember guest preferences, and generate dynamic, on-brand responses. Finally, select a human-like voice in the text-to-speech (TTS) layer, with support for more than 30 languages.
- Set behavioral guidelines: Provide system prompts to guide your AI event host’s tone and boundaries. For example, you might instruct, “Always greet guests warmly, keep answers concise, and redirect sensitive questions to human staff.” Decide how your host should respond to distractions or privacy concerns, such as reminding guests to ensure their space is private.
- Customize appearance: Choose from over 100 digital twins or upload your own avatar using the Phoenix-3 model for photorealistic visuals. Match your AI event host’s appearance to your event branding, whether formal, casual, or themed.
- Create and join a conversation: Use the Tavus API to create a new conversation with your persona. After setting up, access the
conversation_url
from the API response to join the session and interact with your AI event host in real time. - Test and iterate: Interact with your AI event host, gather feedback, and adjust persona settings for tone, language, and boundaries as needed. Try different configurations for various event types—formal, casual, multilingual, or themed.
For example, you might design an energetic conference host who’s outgoing, quick with jokes, greets everyone by name, and switches languages on the fly. Or, you could create a professional summit host who’s calm, authoritative, and always on-message, providing detailed agenda information. A casual networking host might be friendly and informal, suggesting networking matches and remembering guest interests.
Start building your persona now and refine it through real event scenarios. This approach helps you maximize engagement and guest satisfaction while exploring the full creative potential of Tavus’s platform.
Where AI event hosts shine: Possibilities and use cases
Your AI event host can add value throughout the event journey. From greeting and checking in guests, confirming registrations, and answering frequently asked questions, to announcing schedule changes and introducing speakers, your AI event host keeps everyone informed and engaged.
Facilitating networking is another area where AI event hosts excel. They can suggest connections and topics for discussion, making it easier for guests to interact and build relationships. During Q&A sessions, your AI event host can handle common questions, freeing up your human team to focus on more complex issues.
AI event hosts are especially effective at hybrid and virtual events. They make remote guests feel included by greeting them by name, guiding them through digital spaces, and providing timely updates. Additionally, they offer valuable data-driven insights by tracking interactions, which helps you personalize future events and improve guest satisfaction.
Explore creative ways to use your AI event host at every stage of your event. By leveraging data insights, you can continually enhance your event strategy and deliver even better experiences for your guests.
The limits, ethics, and the human touch
AI event hosts are powerful facilitators, but they do have boundaries. They’re not equipped to handle security, tech support, or make important decisions. They also can’t manage emergencies or deeply sensitive issues.
Ethics and privacy are essential when using AI event hosts. Always let guests know they’re interacting with AI, be transparent about data collection, and give users control over their information. Building trust is key—your AI event host should always be a helpful assistant, never intrusive.
The most successful events blend AI efficiency with human warmth. Let your AI event host handle routine tasks, while your human team focuses on high-touch moments and personal connections. Establish clear guidelines for your AI event host and make sure your team is ready to step in for special situations. This creates a seamless partnership between technology and people, ensuring a positive experience for everyone involved.
Wrapping up: Your next steps with AI event hosts
AI event hosts are transforming event experiences. With Tavus’s Conversational Video Interface, you can create a host that embodies your brand, delights your guests, and empowers your team to focus on what matters most. Start by defining your ideal persona, configuring the conversational pipeline, and experimenting with different styles and settings.
Dive in, get creative, and let Tavus help you design an AI event host that will make your next event unforgettable. Take the next step—build, test, and refine your AI event host to deliver exceptional experiences at every event.
Getting started with Tavus
Ready to bring your AI event host to life? Here’s how you can take action right away:
- Create your Tavus account to access the full suite of AI event host tools.
- Explore the Conversational Video Interface and experiment with persona settings.
- Start building and testing your AI event host using the Starter kit: How to create an AI event host.
- Join your first conversation and experience real-time guest interactions with your AI event host.