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Introducing Persona Builder: AI personas that feel uniquely yours


It’s like talking to a stranger who knows some facts but none of the nuance.
That’s why Tavus created Persona Builder. With it, you don’t just spin up an AI human—you shape one. You define its style, role, and even its quirks. Whether you want a calm teacher, an energetic coach, or a trusted advisor, Persona Builder gives your AI human a real personality that reflects your brand and use case.
Conversations are about more than facts—they’re about feel. The same answer delivered by a lawyer, a mentor, and a best friend won’t sound the same. Personality is what makes people listen, trust, and engage.
With Persona Builder, your AI humans stop sounding like “AI” and start sounding like the right human for the job.
Personas aren’t surface-level tweaks—they’re deep prompts that shape tone, style, and behavior across conversations:
Other platforms let you pick from a handful of pre-set “styles.” Tavus goes deeper. Persona Builder is powered by in-depth persona prompting, which means your AI human is defined by your brand, your data, and your goals—not a template.
And because Persona Builder works seamlessly with Memories, Objectives & Guardrails, and Knowledge Base with RAG, your AI humans aren’t just “in character”—they’re also accurate, compliant, and context-aware.
Here’s how you can get started today:
Every conversation will now feel like talking to a real, branded sales assistant—not a chatbot.
Within minutes, you’ve built an AI human that isn’t just smart—it’s personal.
That’s the leap from generic chatbots to AI humans with real personality.