maskstring
The URL of the mask image to apply to the image. Only the person in the white area of the mask will speak.
ByteDance OmniHuman 1.5
bytedance/omnihuman/1.5Omnihuman 1.5 is Bytedance's image-to-video AI model. Bring static images to life with fluid animation, consistent character motion, and professional-grade video output.
Try the model
Playground
Input
The text prompt used to guide the video generation.
PNG, JPEG, WebP, or GIF · 20 MiB maximum
The URL of the image used to generate the video
This field is required.
The URL of the audio file to generate the video. Audio must be under 30s long for 1080p generation and under 60s long for 720p generation.
Additional Settings More
Customize your input with more control.
PNG, JPEG, WebP, or GIF · 20 MiB maximum
The URL of the mask image to apply to the image. Only the person in the white area of the mask will speak.
The resolution of the generated video. Defaults to 1080p. 720p generation is faster and higher in quality. 1080p generation is limited to 30s audio and 720p generation is limited to 60s audio. Allowed values: 720p, 1080p.
Generate a video at a faster rate with a slight quality trade-off.
ResultIdle
Your output will appear here
Complete the inputs, then click Run.
ByteDance OmniHuman 1.5
OmniHuman 1.5 turns a single image and an audio track into a talking or performing video, with lip sync, gestures, and expressions that follow the audio and the prompt.
Fields
| Field | Type | Default | Notes |
|---|---|---|---|
prompt | string, required | — | Optional direction for gestures and camera. |
image | image URL, required | — | Person or character to animate. JPEG, PNG, or WebP URL. |
mask | image URL | — | Optional mask to choose which person speaks. |
audio | audio URL, required | — | Speech or song that drives the performance. |
resolution | 720p / 1080p | 720p | Output resolution. |
turbo_mode | boolean | false | Faster generation at some quality cost. |
Billing
$0.16 per output second; the output is as long as the audio. The quote before submission assumes 5 seconds.
| Audio | Price |
|---|---|
| 5s audio | $0.80 |
| 15s audio | $2.40 |
| 30s audio | $4.80 |
Failed runs are not charged.
Prompting
- Describe gestures and camera; the lips follow the audio automatically.
Limits
- Output length follows the audio.
Also on SandBase
Related: bytedance/dreamactor/2.0 (video-driven).
Start building
Send your first request
Submit this model through the SandBase Unified Run API.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "bytedance/omnihuman/1.5",
"audio": "https://static.sandbase.ai/examples/bytedance/omnihuman/1.5/input_audio_0.mp3",
"image": "https://static.sandbase.ai/examples/bytedance/omnihuman/1.5/input_image_1.png",
"resolution": "720p",
"turbo_mode": false
}
SANDBASE_JSON
)
run_id=$(printf '%s' "$result" | jq -r .id)
for attempt in $(seq 1 120); do
status=$(printf '%s' "$result" | jq -r .status)
case "$status" in completed|failed|timeout) break ;; esac
sleep 2
result=$(curl --fail-with-body --silent \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
"https://api.sandbase.ai/v1/run/$run_id")
done
status=$(printf '%s' "$result" | jq -r .status)
[ "$status" = completed ] || { echo "Generation ended: $status" >&2; exit 1; }
printf '%s\n' "$result"2. Authentication
Create a SandBase API key and set it in your server environment. All requests use Bearer authentication.
export SANDBASE_API_KEY="YOUR_API_KEY"Keep the key on your server. Do not expose it in browser code or commit it to a repository.
3. Queue
Submit a request
POST to /v1/run with this model ID and its inputs. The request example above includes submission and polling.
Fetch request status and result
Use the returned run ID to poll until the status is completed, failed or timeout. Read output only after completed.
curl "https://api.sandbase.ai/v1/run/$RUN_ID" \
-H "Authorization: Bearer $SANDBASE_API_KEY"4. Files
Hosted files
Pass a publicly accessible file URL in the model’s image, video or audio field. Supported formats and limits are shown beside each Playground input.
Uploading images
Use the upload or replace control on supported image fields in the Playground. Video URL fields accept a hosted driving video; they do not imply video-upload support.
5. Schema
Input
audiostringrequired
The URL of the audio file to generate the video. Audio must be under 30s long for 1080p generation and under 60s long for 720p generation.
imagestringrequired
The URL of the image used to generate the video
promptstringrequired
The text prompt used to guide the video generation.
resolutionstring
The resolution of the generated video. Defaults to 1080p. 720p generation is faster and higher in quality. 1080p generation is limited to 30s audio and 720p generation is limited to 60s audio.
Default: "720p"
Possible values: "720p", "1080p"
turbo_modeboolean
Generate a video at a faster rate with a slight quality trade-off.
Default: false
{
"model": "bytedance/omnihuman/1.5",
"audio": "https://static.sandbase.ai/examples/bytedance/omnihuman/1.5/input_audio_0.mp3",
"image": "https://static.sandbase.ai/examples/bytedance/omnihuman/1.5/input_image_1.png",
"resolution": "720p",
"turbo_mode": false
}Output
A completed run exposes its result in output. The following is the model’s saved example, not a new generation.
No example output has been published yet. Use Playground → Result → JSON after a completed run to inspect your response.