Veed Lipsync
Playground
Try it on WaveSpeedAI!Generate realistic lip-sync animations from audio with high-quality synchronization using Veed LipSync; $0.15 per 5s of video. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Veed Lipsync is an advanced AI-powered lip synchronization model that matches video lip movements to any audio track. Upload a video and audio file, and the model automatically adjusts the speaker’s lips to perfectly sync with the new audio — ideal for dubbing, translation, and content localization.
Why It Stands Out
- Precise lip synchronization: AI analyzes audio and adjusts lip movements frame by frame for natural results.
- Audio replacement: Sync any audio track to existing video footage seamlessly.
- High-quality output: Produces realistic lip movements that blend naturally with the original video.
- Simple workflow: Just upload audio and video — no manual editing required.
- Flexible input: Supports various audio and video formats via upload or public URL.
Parameters
| Parameter | Required | Description |
|---|---|---|
| audio | Yes | Audio file to sync (upload or public URL). |
| video | Yes | Video file with the face to be synced (upload or public URL). |
How to Use
- Upload your audio — drag and drop a file or paste a public URL.
- Upload your video — provide the video containing the face to be lip-synced.
- Click Run and wait for processing.
- Preview and download the lip-synced video.
Best Use Cases
- Video Dubbing — Replace original audio with dubbed versions in different languages.
- Content Localization — Adapt videos for international audiences with synced translations.
- Film & TV Production — Fix audio sync issues or replace dialogue in post-production.
- Marketing & Advertising — Create localized ad content without reshooting.
- E-learning — Produce multilingual training videos from a single source.
- Social Media — Create fun lip-sync content for entertainment.
Pricing
| Metric | Price |
|---|---|
| Per 5 seconds of audio | $0.15 |
| Minimum charge | $0.15 (5 seconds) |
| Maximum billable duration | 600 seconds (10 minutes) |
Total cost = (audio duration in seconds / 5) × $0.15
Examples
- 5s audio → $0.15 (minimum)
- 10s audio → $0.30
- 30s audio → $0.90
- 60s audio → $1.80
- 5 min (300s) audio → $9.00
- 10 min (600s) audio → $18.00 (maximum)
Pro Tips for Best Quality
- Use clear, high-quality audio for best lip-sync accuracy.
- Ensure the face in the video is clearly visible and well-lit.
- Front-facing videos with minimal head movement produce the best results.
- Keep audio and video durations matched for optimal synchronization.
- For best results, use videos where the speaker’s mouth is clearly visible throughout.
Notes
- Ensure uploaded audio and video URLs are publicly accessible.
- Maximum billable duration is 600 seconds (10 minutes) per job.
- Processing time varies based on video length and current queue load.
- Please ensure your content complies with usage guidelines.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
set -euo pipefail
export WAVESPEED_API_KEY="your-api-key"
REQUEST_BODY=$(cat <<'JSON'
{
"audio": "https://interactive-examples.mdn.mozilla.net/media/cc0-audio/t-rex-roar.mp3",
"video": "https://interactive-examples.mdn.mozilla.net/media/cc0-videos/flower.mp4"
}
JSON
)
# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
-X POST "https://api.wavespeed.ai/api/v3/veed/lipsync" \
-H "Authorization: Bearer ${WAVESPEED_API_KEY}" \
-H "Content-Type: application/json" \
-d "${REQUEST_BODY}")
TASK=$(printf '%s' "${SUBMIT_RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
PREDICTION_ID=$(printf '%s' "${TASK}" | jq -r '.id // empty')
if [ -z "${PREDICTION_ID}" ]; then
printf 'Submission response did not contain a prediction id
' >&2
exit 1
fi
RESULT_URL=$(printf '%s' "${TASK}" | jq -r '.urls.get // empty')
if [ -z "${RESULT_URL}" ]; then RESULT_URL="https://api.wavespeed.ai/api/v3/predictions/${PREDICTION_ID}/result"; fi
# 2. Poll until the prediction finishes.
while true; do
RESPONSE=$(curl --silent --show-error --fail-with-body \
"${RESULT_URL}" \
-H "Authorization: Bearer ${WAVESPEED_API_KEY}")
RESULT=$(printf '%s' "${RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
STATUS=$(printf '%s' "${RESULT}" | jq -r '.status // empty')
case "${STATUS}" in
completed) printf '%s\n' "${RESULT}" | jq '.outputs'; break ;;
failed|cancelled|timeout) printf '%s\n' "${RESULT}" | jq . >&2; exit 1 ;;
created|processing) sleep 2 ;;
*) printf 'Unexpected status: %s
' "${STATUS}" >&2; exit 1 ;;
esac
doneParameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| audio | string | Yes | - | - | The audio for generating the output. |
| video | string | Yes | - | The video for generating the output. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Output values, usually URL strings; some models return text strings or structured result objects (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction |
| data.model | string | Model ID used for the prediction |
| data.outputs | array<string | object> | Array of generated outputs (empty when status is not completed). Items are usually URL strings, but may be text strings or structured result objects, depending on the model. |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to poll for the prediction result |
| data.status | string | Status: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |