With Sora now available inside ChatGPT, you can create stunning, lifelike videos of people from simple text prompts. These visuals are impressive—but they’re silent.
To make your AI-generated person actually speak, you can bring the video into AI Studios and turn it into a custom AI avatar that talks, animates, and delivers your script in over 80 languages.
Here’s how to go from a Sora-generated character to a reusable, fully voiced AI avatar—perfect for faceless content, tutorials, or social media.

Step 1: Generate a Silent Character Video Using Sora
Start inside ChatGPT using Sora by writing a prompt that describes your character and the setting you want.
For example:
“A professional yet warm woman in her 30s sitting at a desk, wearing smart-casual clothing. She looks directly at the camera with a friendly expression, gestures lightly with her hands while appearing to speak. Neutral background with soft lighting.”
Sora will generate a short, realistic video of the scene. The result will look like a person talking, but without actual audio or voice.
Once generated, download the video. You’ll use it as the visual base for your custom avatar.
Step 2: Upload the Sora Video to AI Studios to Build a Custom Avatar
Go to AI Studios and open the Custom Avatar feature. Upload the Sora video you just generated.
AI Studios will analyze the character’s face, expressions, and motion to turn it into a fully animated, reusable avatar. From that point on, you can give this avatar any voice, any language, and any script—without ever needing to create a new video.
This is ideal if you want a consistent, branded avatar that looks human and visually engaging, without having to film yourself.
Step 3: Add Voice, Script, and Languages Inside AI Studios
Once your avatar is created, AI Studios lets you make them speak in any language or tone using built-in tools.
You can:
- Type or paste your script
- Select from 200+ natural AI voices (You can also upload and clone your own voice)
- Automatically lip-sync the ai generated speech to your avatar’s mouth
Step 4: Use Your Avatar Across AI Studios Projects
Your new avatar becomes a reusable presenter across all AI Studios features:
- Text to Video: Turn blogs or scripts into narrated videos
- Topic to Video: Generate short-form content based on keywords
- URL to Video: Convert web pages into AI-narrated explainers
- Or you can create a video from scratch!
Your avatar becomes a voice-ready, multilingual tool for YouTube, training content, digital sales, and beyond.
What is Sora?
Sora is a text-to-video model developed by OpenAI that allows users to generate realistic, high-quality video clips from written prompts. It creates silent videos that visually depict scenes, people, environments, or actions based on natural language descriptions. While Sora does not produce audio or dialogue, it’s ideal for generating lifelike visuals without filming.
What is AI Studios?
AI Studios by DeepBrain AI is an AI-powered video creation platform that turns text into fully narrated videos using digital avatars. It supports custom avatars, AI-generated voiceovers in over 80 languages, and tools for translating, dubbing, and automating video production. AI Studios is designed for creators, marketers, and educators who want to produce professional videos without cameras, voice recording, or editing software.
How Do Sora and AI Studios Complement Each Other?
Sora and AI Studios are a perfect match because each solves what the other lacks. Sora creates realistic video clips of people, scenes, and actions based entirely on text prompts, but the videos have no sound or speech. AI Studios takes those silent videos and brings them to life by adding voice, language, and script delivery through AI avatars.
When used together, Sora provides the visuals while AI Studios provides the voice and messaging. This combination allows creators to produce complete, professional videos using AI alone—no filming, voice recording, or editing needed.
Final Thoughts
While Sora is a powerful tool for generating visually realistic videos, it doesn’t create sound or dialogue. That’s where AI Studios comes in.
By combining Sora’s silent, photorealistic characters with AI Studios’ voice and animation tools, you can create full-fledged avatars that speak clearly, deliver your scripts, and scale your content—without ever filming yourself.
Start in ChatGPT. Bring your vision to life in Sora. Then let it speak with AI Studios.