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Astra 2

Enhanced creative upscaling for GenAI video with advanced control over detail and style

Model Overview

Astra 2 is an advancement in creative diffusion-based upscaling for GenAI video, building on Astra 1 with expanded control over detail generation and stylization. It transforms AI-generated footage by adding new, dynamic detail and texture, with adjustable creativity and sharpness controls and prompt-based guidance for more precise creative direction.

Astra 2 performs best on stylized and GenAI sources, as well as wide shots and large-scale scenes where additional detail can be creatively inferred. It enhances clarity, richness, and visual complexity, and is optimized for expressive, stylized workflows.

Key Capabilities

  • Creatively transform GenAI sources with new detail and textures

  • Expanded control with adjustable creativity and sharpness levels, plus prompt-based guidance

  • Strong performance on stylized content, wide shots, and detail-sparse scenes

Pricing

Frames Per Credit — 1080p
Frames Per Credit — 4k

10

6

Endpoint

Parameters

model

Model name:


inputFrameCount

Input video number of frames.


inputFrameRate

Input video frame rate in frames per second.


inputHeight

Input video height in pixels.


inputWidth

Input vidoe width in pixels.


outputHeight

Output video height in pixels.


outputWidth

Output video width in pixels.


videoBitDepth

Output video bit depth.


videoCodec

Output video codec.

Possible values: , ,


videoProfile

Output video profile.

Possible values: , ,

creativity

Controls how much creativity the model applies to the output.

Range: to


prompt

Prompt for the video.


realism

Realism level.

Range: to


sharp

Pre-enhance sharpness. = Gaussian blur, = Passthrough, = USM sharpening

Range: to


watermark

Whether to watermark the output.

Examples

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