Starter kit: How to create an AI conversation partner

By 
The Tavus Team
June 15, 2025
Table of Contents

Unlock lifelike, real-time conversations with your own AI conversation partner using Tavus’s powerful Conversational Video Interface—no technical jargon required.

Imagine logging in to practice your Spanish, prepare for a job interview, or rehearse a sales pitch—and being greeted by a digital human who not only talks, but listens, reacts, and even reads your body language. That’s the magic of an AI conversation partner powered by Tavus’s Conversational Video Interface (CVI). With CVI, your AI isn’t just a voice in the void. Instead, it’s a lifelike digital persona that sees, hears, and responds in real time, making every interaction feel natural and engaging.


Meet your new AI conversation partner

An AI conversation partner acts as your digital companion—always ready to chat, help you practice, or coach you, no matter the time or place. Unlike older chatbots, these partners use advanced video AI and natural language processing to create conversations that feel authentic, personal, and responsive.

Whether you’re learning a new language, preparing for an interview, or simply looking for a friendly chat, your AI conversation partner adapts to your needs and never takes a break. This flexibility means you always have support, tailored to your goals.

Ready to experience the difference? Explore how an AI conversation partner can transform your learning or business communication by leveraging Tavus’s innovative technology.


How AI conversation partners make communication better

AI conversation partners offer instant, personalized feedback that helps you learn and grow more quickly. If you mispronounce a word or stumble over grammar, your AI partner gently guides you back on track—much like a real coach would.

Practicing with an AI conversation partner gives you a safe, judgment-free environment. You can experiment, make mistakes, and improve at your own pace. This hands-on approach turns knowledge into action, making every session a step forward in your communication skills.

By integrating an AI conversation partner into your daily routine, you’ll notice your confidence and abilities steadily increase.


Designing your perfect AI persona

A persona forms the heart and soul of your AI conversation partner—it’s what gives your digital companion its unique personality. Whether you want a witty tech friend, a calm customer service agent, or a confident sales coach, Tavus lets you create and customize personas that align with your goals and audience.

When designing your persona, consider factors like cultural sensitivity, emotional intelligence, and adaptability. These elements help your AI conversation partner feel truly human and relatable, building trust and engagement in every interaction.

Start designing your ideal persona and discover how the right personality can make your conversations more engaging and effective.


Creating your AI conversation partner persona

Building your own AI conversation partner persona with Tavus is both straightforward and flexible. You’ll start by defining your persona’s identity, including its name, tone, and style. For example, you might create “Charlie,” a friendly, playful, and technically knowledgeable character for casual conversations, or a calm, empathetic customer service agent.

Next, configure the Conversational Pipeline by enabling Full Pipeline Mode. This activates key layers—Perception, Speech-to-Text (STT), Large Language Model (LLM), and Text-to-Speech (TTS)—so your AI can see, hear, understand, and respond just like a real person.

Set the system prompt to guide your persona’s communication style. For instance, you might use a prompt like: You are a witty, emotionally intelligent assistant with a relaxed, surfer vibe. Respond with empathy and playful humor.

Customize the model layers to match your needs. For perception, you can use models like “raven-0” to help your AI read facial expressions and body language, adapting its responses to user emotions. For speech recognition, “tavus-advanced” offers fast, accurate results with smart turn detection. Choose a model such as “tavus-llama-4” for nuanced, context-aware conversation, and pick a voice engine like “cartesia” with emotion control for expressive, lifelike speech.

Additionally, you can add ambient awareness and tools that let your AI monitor cues like frustration or confusion, and use functions to log issues or adapt responses dynamically.

Once your persona is ready, use the Tavus API to create and launch it. After creation, start a session and use the provided conversation URL to join your AI conversation partner in real time.

As you experiment, you’ll notice how each configuration shapes your AI conversation partner’s behavior. For example, a sales coach persona might be confident and energetic, offering persuasive language and real-time feedback. A language tutor persona could be patient and encouraging, with multilingual support and accent correction. For customer service, a calm, empathetic persona adapts to user frustration or confusion.

The more you tailor your persona, the more lifelike and effective your AI conversation partner becomes.


Exploring what’s possible with AI conversation partners

AI conversation partners shine in areas like language learning, professional development, and customer service. With Tavus’s CVI, you can simulate business meetings, rehearse interviews, or train employees—all using hyper-realistic digital personas.

By choosing or customizing personas to fit each scenario, you make every interaction relevant and impactful. This flexibility lets you break down barriers for your team or learners, opening up new possibilities for growth and connection.

As you explore Tavus’s platform, you’ll find even more ways to leverage AI conversation partners for your unique needs.


The future of AI conversation partners

Tavus’s Conversational Video Interface is expanding what’s possible with AI conversation partners. Multimodal AI allows your AI conversation partner to see, hear, and react to you—reading facial expressions, body language, and voice tone for conversations that feel truly human.

With advanced models like Sparrow-0 for ultra-fast turn-taking and Phoenix-3 for photorealistic avatars, every interaction feels like a face-to-face chat. As these technologies evolve, your AI conversation partner will become even more adaptive, empathetic, and secure.

This progress empowers you to build digital companions that support, coach, and connect on a whole new level. Stay ahead by experimenting with the latest CVI features and designing personas that prioritize ethics, privacy, and empathy.


Getting started: Your roadmap to AI conversation partners

To make the most of AI conversation partners, focus on empathy, adaptability, and user-centric design. Start by defining your audience and setting clear goals. Choose personas that fit your unique needs, whether you’re a solo learner, business leader, or educator.

Tavus’s CVI makes it easy to build, customize, and deploy lifelike AI conversation partners. As you launch your first conversation, continue to iterate and refine based on real feedback. The possibilities are endless, so dive in, experiment, and create an AI conversation partner that’s as unique as your vision.


Getting started with Tavus

Jump in and start building your own AI conversation partner with Tavus:

  • Create your Tavus account to unlock access to the platform.
  • Explore the tools for developing and customizing your AI conversation partner.
  • Experiment with Conversational Video Interface (CVI) to see your AI conversation partner in action.
  • Try out different persona configurations and discover what works best for your goals.

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