SadTalker
sadtalkerStylized audio-driven talking-head generator. Synthesizes 3D motion coefficients from audio to animate a single portrait image with natural head movements.
- Price
- ≈ US$0.1165/run
- Input → output
- Text → Video
- Developer
- Community
- Updated
- September 23, 2026
Playground
Try SadTalker
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Its inputs are not documented yet. So that no run fails on a wrong input, we don't offer a form here. Pick a comparable model instead.
About SadTalker
SadTalker is a model by Community in the Video generation category. On Railwail, SadTalker costs ≈ US$0.1165 per run.
Pricing
| Typical run (≈ 69 s on A100 (80GB)) | US$0.1165 per run |
|---|---|
| GPU time (A100 (80GB)) | US$0.00168 per GPU second |
- Billed by the GPU time the run actually takes. When the run starts, 3× the typical price is reserved from your balance and settled afterwards.
- 1 credit = US$0.01
Cost calculator
Price calculator
Typical according to the provider: about 69.3 s
Total
US$11.65
1,165 credits
Per run
US$0.1165 · 11.65 credits
Billed by the actual GPU time; this is an estimate.
API
No verified API example
The inputs of this model are not documented yet.
Specifications
- Model ID
sadtalker- Developer
- Community
- Category
- Video generation
- Input
- Text
- Output
- Video
- Billing
- By usage (tokens or GPU time)
- Catalog entry updated
- September 23, 2026
Tags
- replicate
- lipsync
- talking-head
- open-source
Use cases
Frequently asked questions
What is SadTalker?
SadTalker is a model by Community in the Video generation category.
How much does SadTalker cost on Railwail?
On Railwail, SadTalker costs ≈ US$0.1165 per run. You are charged for what each request actually uses. Usage is paid from prepaid credits; 1 credit equals US$0.01.
How fast is SadTalker?
There are not enough measured runs of SadTalker on Railwail yet to state a run time. It depends on the input, the settings and the load at the provider.
Is SadTalker better than Google Veo 3.1?
That depends on the task. SadTalker (Community) and Google Veo 3.1 (Google DeepMind) are both models in the Video generation category. The comparison page shows their prices and specifications side by side.
Compare SadTalker and Google Veo 3.1Comparable models
All in this category- HunyuanVideoTencent
Tencent's HunyuanVideo, a 13B open-weights text-to-video diffusion transformer. Produces high-motion, photorealistic clips with smooth temporal consistency and was one of the first open models to rival closed systems on motion quality.
- Google Veo 2Google DeepMind
Google's state-of-the-art video generation model. Simulates real-world physics with various visual styles.
US$0.60/s
Compare SadTalker vs. Google Veo 2 - Google Veo 3 (Replicate)Google DeepMind
Google's Veo 3 served via Replicate. Text-to-video with native synchronized audio generation. High-fidelity motion and scene coherence in short clips.
All models through one API
One API key for every model on Railwail. Usage is charged from prepaid credits, 1 credit = US$0.01.