Introducing InfiniteTalk: Infinite Conversations,Maximum Realism

WaveSpeedAI,Fri Aug 29 2025

We’re excited to announce that InfiniteTalk, a revolutionary talking video generation model, is now available on WaveSpeed AI. InfiniteTalk creates stunningly realistic talking avatars from a single image and an audio track.

Traditional video dubbing AI often focuses exclusively on lip synchronization, leading to an unnatural viewing experience. InfiniteTalk breaks these limitations, offering a holistic approach that synchronizes the entire person for truly lifelike results.

InfiniteTalk vs. MultiTalk: A New Era of Generation

InfiniteTalk represents a significant leap forward. The key differences are highlighted below:

Feature	InfiniteTalk	MultiTalk
Technology Framework	Sparse-frame video dubbing: synchronizes lips, head, body, and facial expressions	Focuses mainly on lip synchronization
Stability	High stability with reduced body/hand distortions	More prone to distortions and jitter, especially in longer videos.
Lip Sync Accuracy	Superior lip synchronization, even in fast speech or singing	Less accurate lip syncing, noticeable mismatches possible
Resolution	Supports both 480P and 720P resolutions	Lower resolution output

Transforming Industries: Infinite Use Cases

Digital Presenters & Avatars: For corporate training, news, and entertainment.
Customer Service Agents: With realistic conversational video responses.
Education & E-learning: Delivering long-form lecture content.
Content Localization: Dubbing at scale with precise synchronization.

Examples in Action

See the difference for yourself:

Natural & Expressive: This example showcases a natural, fluent male speaker. InfiniteTalk accurately captures his relaxed and joyful tone, making the avatar remarkably realistic and approachable.

Emotional & Powerful: Listen to power and charisma in this woman’s speech. InfiniteTalk perfectly matches the intonation and rhythm of the atmosphere, demonstrating its extraordinary ability to convey emotion and adapt to context.

Get Started with InfiniteTalk Today

Whether you are building a digital human product, localizing video content, or creating immersive virtual experiences, InfiniteTalk delivers accuracy, scalability, and realism at unmatched efficiency.Our endpoint starts at $0.15 per 5 seconds video generation and supports a maximum generation length of 120 seconds.Try it now!

🔗InfiniteTalk