LTX-2 19B Lipsync
LTX-2 19B Lipsync is a lip sync model from WaveSpeed that synchronizes video lip movements to source audio input.
WaveSpeedWaveSpeedAudio-driven lip sync for video content
LTX-2 19B Lipsync is a lip sync model published by WaveSpeed, released in January 2026. It is designed to synchronize the lip movements in a video to match a provided audio track, accepting both audio and video as inputs. The model is identified by the full path wavespeed-ai/ltx-2-19b/lipsync and is available through the WaveSpeed provider on MindStudio.
This model is suited for tasks that require aligning speech audio with on-screen facial animation, such as dubbing, localization, or generating talking-head videos from recorded audio. It operates with a context window of 2000 tokens and is priced starting at $0.15 per use. Developers working on video production pipelines or content localization workflows are the primary audience for this model.
What LTX-2 19B Lipsync supports
Lip Sync Generation
Synchronizes lip movements in a video to match a provided audio track, enabling accurate audio-to-video alignment for talking-head or dubbed content.
Source Audio Input
Accepts a source audio file as the driving signal for lip movement generation, allowing external speech recordings to animate video subjects.
Audio and Video Processing
Processes combined audio and video inputs together, enabling end-to-end synchronization within a single model call.
Context Window
Supports a context window of 2000 tokens, defining the scope of input the model can process in a single request.
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Get Started FreeCommon questions about LTX-2 19B Lipsync
What inputs does LTX-2 19B Lipsync accept?
The model accepts audio and video inputs. The source audio drives the lip sync, and the video provides the visual subject whose lip movements are synchronized to that audio.
What is the context window for this model?
LTX-2 19B Lipsync has a context window of 2000 tokens.
How is LTX-2 19B Lipsync priced?
The model is priced starting at $0.15 per use, as listed in the MindStudio model catalog.
Who publishes LTX-2 19B Lipsync?
The model is published by WaveSpeed and is available through the WaveSpeed provider. Its full model identifier is wavespeed-ai/ltx-2-19b/lipsync.
When was LTX-2 19B Lipsync released?
LTX-2 19B Lipsync was released in January 2026.
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