imagestringrequired
The input image to be processed
SeedVR2 Image Upscale
bytedance/seedvr/upscale/imageSeedvr Upscale Image by Bytedance - AI-powered image editing, style transfer, and transformation. Edit photos with natural language instructions, remove backgrounds, change styles, and enhance images effortlessly.
Try the model
Playground
Input
PNG, JPEG, WebP, or GIF · 20 MiB maximum
The input image to be processed
This field is required.
Additional Settings More
Customize your input with more control.
The target resolution to upscale to. Allowed values: 2k, 4k.
The format of the output image. Allowed values: png, jpg.
ResultExample
What would you like to do next?
Examples
Select an example to load its inputs and result into the playground.
- Open result ↗
Input
{ "image": "https://static.sandbase.ai/examples/e9063ae5-ae76-45df-ba78-5b81c56d1157/input/99a0d455-36a3-421d-a064-48062fa13691.jpg", "target_resolution": "4k" }
SeedVR2 Image Upscale
SeedVR2 restores and upscales a single image to 2K or 4K, sharpening detail without changing content.
Fields
| Field | Type | Default | Notes |
|---|---|---|---|
image | image URL, required | — | Image to upscale. JPEG, PNG, or WebP URL. |
target_resolution | 2k / 4k | 4k | Output long-side tier. |
output_format | png / jpg | jpg | Output file format. |
Billing
$0.01 per image.
| Request | Price |
|---|---|
| One image | $0.01 |
Failed runs are not charged.
Limits
- One image per request.
Also on SandBase
Related: bytedance/seedvr/upscale/video, topaz/upscale/image (Topaz).
Start building
Send your first request
Submit this model through the SandBase Unified Run API.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "bytedance/seedvr/upscale/image",
"image": "https://static.sandbase.ai/examples/bytedance/seedvr/upscale/image/input_image_0.png",
"output_format": "jpg",
"target_resolution": "4k"
}
SANDBASE_JSON
)
run_id=$(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
output_formatstring
The format of the output image.
Default: "jpg"
Possible values: "png", "jpg"
target_resolutionstring
The target resolution to upscale to.
Default: "4k"
Possible values: "2k", "4k"
{
"model": "bytedance/seedvr/upscale/image",
"image": "https://static.sandbase.ai/examples/bytedance/seedvr/upscale/image/input_image_0.png",
"output_format": "jpg",
"target_resolution": "4k"
}Output
A completed run exposes its result in output. The following is the model’s saved example, not a new generation.
[
{
"source": "Self organization completed prediction",
"source_url": "https://www.sandbase.ai",
"url": "https://static.sandbase.ai/examples/e9063ae5-ae76-45df-ba78-5b81c56d1157/output/c057704f-92a4-4408-bedb-a544514bc173.jpg"
}
]