API reference · Topaz Labs

topaz/upscale/video

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

VIDEOAsyncOpen model

Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/run

Model IDtopaz/upscale/video

Input Schema

9 parameters · 0 required · 9 optional

Parameter	Type	Required	Description
`halo`	number	Optional	Halo reduction level (0.0-1.0). Default varies by model. · Min: 0 · Max: 1
`grain`	number	Optional	Film grain amount (0.0-0.1). Default varies by model. · Min: 0 · Max: 0.1
`noise`	number	Optional	Noise reduction level (0.0-1.0). Default varies by model. · Min: 0 · Max: 1
`video`	string	Optional	URL of the video to upscale
`target_fps`	integer	Optional	Target FPS for frame interpolation. If set, frame interpolation will be enabled. · Min: 16 · Max: 60
`H264_output`	boolean	Optional	Whether to use H264 codec for output video. Default is H265. · Default: false
`compression`	number	Optional	Compression artifact removal level (0.0-1.0). Default varies by model. · Min: 0 · Max: 1
`recover_detail`	number	Optional	Recover original detail level (0.0-1.0). Higher values preserve more original detail. · Min: 0 · Max: 1
`upscale_factor`	number	Optional	Factor to upscale the video by (e.g. 2.0 doubles width and height) · Min: 1 · Max: 4 · Default: 2

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the generation task
`status`	string	Task status: pending, running, completed, failed, timeout
`model`	string	Model used for the generation
`outputs`	array	Array of output items
`outputs[].url`	string	URL of the generated artifact
`outputs[].content_type`	string	MIME type (e.g. image/png, video/mp4)
`error`	object \| null	Error details if failed, null on success
`error.type`	string	Machine-readable error type code
`error.message`	string	Human-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

Submit — POST to /v1/run, receive an id
Poll — GET /v1/run/{id} until status is completed, failed, or timeout
Retrieve — Read outputs from the completed response

Code Examples

Ready-to-run snippets

# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "topaz/upscale/video",
  "video": "https://static.sandbase.ai/examples/topaz/upscale/video/input_video_0.mp4",
  "H264_output": false,
  "upscale_factor": 2,
  "prompt": "a beautiful sunset over mountains"
}'

# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
  -H "Authorization: Bearer YOUR_API_KEY"

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