Preview this reference example for AI Avatar output.
Transform a single portrait image and audio clip into a realistic lip-synced talking avatar video. Our AI avatar generator uses advanced facial animation and speech synthesis technology to produce natural-looking digital human videos with precise lip synchronization. Perfect for content creators, online educators, social media marketers, product demos, and multilingual spokesperson videos.
Everything Needed for Avatar Video Generation
A complete flow from upload to output, including credit estimation and task history.
Portrait-to-Avatar Workflow
Upload a portrait as the avatar reference and generate a speaking video in one flow.
Audio-Driven Generation
Use your audio file to control speaking rhythm and facial motion.
Per-Second Pricing
Credits are billed at 20 credits per second, with rounded-up duration.
Minimum Duration Validation
Both client and server enforce a 3-second minimum audio length.
Server-Side Duration Check
Audio duration is re-validated server-side to prevent tampering.
R2 Upload Pipeline
Image and audio files are uploaded to storage before task creation.
Task Polling and Preview
Track task progress and preview generated video directly in the tool.
Built-in History Management
View pending and completed tasks, refresh status, and delete records.
Generate Avatar Videos in 3 Steps
Upload files, create a task, then preview and download results.
Upload avatar image and audio
Select one portrait image and one supported audio file. Audio must be at least 3 seconds.
Create generation task
Files are uploaded to storage, then a AI Avatar task is created with credit checks.
Wait for completion and download
The tool polls task status automatically. Once completed, preview and download your video.
Frequently Asked Questions
Key details about input limits, pricing, and result workflow.