Available now on WaveSpeed

InfiniteTalk

WaveSpeed's AI avatar model — turn a single photo into a 10-minute talking avatar with natural facial expressions, lip sync, and two-character support.

Try InfiniteTalk API Docs

AI-Powered Talking Avatars

InfiniteTalk transforms a single photo into a lifelike talking avatar with natural expressions, precise lip sync, and extended duration support.

Natural Facial Expressions

InfiniteTalk generates realistic facial movements — eyebrow raises, smiles, head tilts, and micro-expressions that match the tone and emotion of the spoken content.

Precise Lip Synchronization

Audio-driven lip sync ensures mouth movements match speech with frame-level accuracy. Supports multiple languages and speaking styles for natural-looking results.

Extended Duration Support

Generate talking avatar videos up to 10 minutes long from a single photo. Two-character support enables dialogue and conversation scenarios.

Endpoints

Photo to Avatarwavespeed-ai/infinitetalk

Examples

Presenter

Professional news anchor presenting a business report, neutral expression transitioning to engaged discussion.

Education

Teacher explaining a concept with enthusiastic expressions, occasional nods and hand gestures.

Marketing

Brand ambassador delivering a product pitch with confident smile and direct eye contact.

Dialogue

Two characters engaged in a casual conversation, natural turn-taking and reactive expressions.

Start Building

Integrate InfiniteTalk with a single API call. Python, JavaScript, or cURL — ship in minutes.

Single photo to talking avatar conversion
Up to 10-minute video generation
Python & JavaScript SDKs + REST API

API Docs Get API Key

import wavespeed

client = wavespeed.Client()

result = client.run(

"wavespeed-ai/infinitetalk",

input={

"prompt": "A girl walking through a field of golden light",

)

print(result.data[0].url)

FAQ

InfiniteTalk is WaveSpeed's AI avatar model that transforms a single photo into a talking avatar with natural facial expressions, precise lip sync, and support for extended video durations.

InfiniteTalk supports video generation up to 10 minutes in length from a single input photo, making it suitable for presentations, tutorials, and marketing content.

Yes. InfiniteTalk supports two-character scenarios, enabling dialogue and conversation scenes with independent lip sync and expressions for each character.

InfiniteTalk supports lip synchronization across multiple languages, with accurate mouth movements matching the phonetics of the audio input.

InfiniteTalk uses WaveSpeed's pay-per-generation pricing based on video duration. Visit the pricing page for current rates.