seedinteger
Random seed for more reproducible results.
Minimum: 0
Maximum: 4294967295
google/veo3.1/lite/image-to-videoVeo3.1 Lite by Google - animate still images into dynamic videos with AI. Transform photos into cinematic clips with natural motion, camera movement, and optional audio generation.
Try the model
PNG, JPEG, WebP, or GIF · 20 MiB maximum
Customize your input with more control.
What would you like to do next?
Select an example to load its inputs and result into the playground.
{
"duration": 4,
"generate_audio": false,
"image": "https://static.sandbase.ai/examples/3c64c6a8-30dc-496a-b4cb-78a11e0c508f/input/6fd85abc-f421-4cd1-b0a3-a96cd7b8cbbd.png",
"prompt": "The lantern sways in the wind"
}Human preference
Elo ratings from blind side-by-side votes, compared with other image and video models.
Rankings sourced from Artificial Analysis Arena
Image-to-video arena (silent): people pick the better of two clips animated from the same image, without seeing the model names; audio is not judged.
Veo 3.1 Lite image-to-video, the lowest-cost Veo 3.1 tier for high-volume drafts. image becomes the first frame and the prompt directs motion, camera, and sound for a 4–8 second clip.
| Field | Type | Default | Notes |
|---|---|---|---|
prompt | string, required | — | Up to 20,000 characters. |
image | image URL, required | — | First frame. JPEG, PNG, or WebP URL. |
duration | 4 / 6 / 8 | 8 | Output length in seconds. |
resolution | 720p / 1080p | 720p | Sets the per-second rate. |
aspect_ratio | 16:9 / 9:16 | — | Output frame shape. |
generate_audio | boolean | true | Native dialogue, music, and effects; turning it off lowers the rate. |
negative_prompt | string | — | What to avoid. |
seed | integer 0–4294967295 | random | Fix it to compare prompt changes. |
You pay for output seconds, Google's list price. With audio: $0.05 at 720p, $0.08 at 1080p. Without audio: $0.03 / $0.05 respectively.
| Output | 720p | 1080p |
|---|---|---|
| 4s with audio | $0.20 | $0.32 |
| 6s with audio | $0.30 | $0.48 |
| 8s with audio (default) | $0.40 | $0.64 |
| 8s without audio | $0.24 | $0.40 |
Failed runs are not charged.
aspect_ratio to the input image.Other Veo 3.1 Lite endpoints: google/veo3.1/lite/text-to-video, google/veo3.1/lite/first-last-frame-to-video, google/veo3.1/text-to-video, google/veo3.1/fast/text-to-video.
Start building
Submit this model through the SandBase Unified Run API.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "google/veo3.1/lite/image-to-video",
"prompt": "The subject turns to face the camera and smiles warmly.",
"duration": 8,
"resolution": "720p",
"generate_audio": true
}
SANDBASE_JSON
)
run_id=$(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"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.
POST to /v1/run with this model ID and its inputs. The request example above includes submission and polling.
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"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.
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.
seedintegerRandom seed for more reproducible results.
Minimum: 0
Maximum: 4294967295
imagestringrequiredFirst frame of the video. 720p or higher in 16:9 or 9:16 works best.
promptstringrequiredThe text prompt describing how the image should be animated
durationintegerDuration of the generated video in seconds.
Default: 8
Possible values: 4, 6, 8
resolutionstringOutput resolution.
Default: "720p"
Possible values: "720p", "1080p"
aspect_ratiostringOutput aspect ratio. Omit to match the input image.
Possible values: "16:9", "9:16"
generate_audiobooleanGenerate synchronized audio. Videos without audio are cheaper.
Default: true
negative_promptstringWhat to avoid in the video.
{
"model": "google/veo3.1/lite/image-to-video",
"prompt": "The subject turns to face the camera and smiles warmly.",
"duration": 8,
"resolution": "720p",
"generate_audio": true
}A completed run exposes its result in output. The following is the model’s saved example, not a new generation.
[
{
"poster": "https://static.sandbase.ai/examples/posters/920e7aa1882af5ecf32e.jpg",
"source": "Self organization completed prediction",
"source_url": "https://www.sandbase.ai",
"url": "https://static.sandbase.ai/examples/3c64c6a8-30dc-496a-b4cb-78a11e0c508f/output/ecc029e6-55ba-40a2-97ae-459a4dcf9390.mp4"
}
]