For the complete documentation index, see llms.txt. This page is also available as Markdown.

Model Selection

We recommend starting with what you are trying to do, then selecting the best model from there.

Image

Upscale an Image

Three tiers, each with a different tradeoff:

Gigapixel
Wonder
Bloom

Tier

Precision

Generative

Creative

Description

Precision Image Upscale & Enhancement

Generative Image Upscale & Enhancement

Creative Image Upscale & Enhancement

Intent

Improve resolution, preserve source characteristics.

Improve and restore by adding detail and texture, while preserving intent.

Transform with new, creative detail or stylization.

Use Case

General purpose upscaling & enhancement.

Upcaling, restoring and improving low resolution or compressed sources.

Upscaling, improving, and transforming GenAI sources.

Gigapixel

Model
Use Case

Standard 2

Default — works for most images

High Fidelity 2

Maximum source preservation

Low Resolution 2

Very small inputs (thumbnails, web scrapes)

Art & CGI

Illustrations, renders, game assets, digital art

Text & Shapes

Documents, screenshots, text-heavy images

Recover Faces

Portraits where facial detail is the priority

Transparent Image Upscale

PNGs with alpha channels

Wonder

Model
Use Case

Standard Max

Default generative upscaling

Wonder 2

Stronger generation for more detail

Redefine: Realistic

Generative enhancement grounded in photorealism

Redefine: Creative

Generative enhancement with more creative freedom

Recover 3

Heavily degraded or damaged sources

Bloom

Model
Use case

Bloom Creative

Maximum stylization

Bloom Realism

Creative but more grounded

Sharpen or Deblur

Standard — use when you know the blur type:

Model
Use case

Sharpen

General-purpose — good starting point

Sharpen Strong

Noticeably soft images

Sharpen Natural

Subtle sharpening that avoids over-processing

Sharpen Lens Blur 2

Optical blur from lens softness or missed focus

Sharpen Motion Blur

Blur from camera or subject movement

Sharpen Refocus

Slightly out-of-focus images

Portrait

Optimized for faces and skin texture

Wildlife

Optimized for fur, feathers, scales

Generative — use when the source is heavily degraded or you're unsure of the blur type:

Model
Use case

Super Focus 2

Generative sharpening that recovers detail beyond the original

Reduce Noise or Grain

Pick based on noise severity:

Model
Use case

Denoise Normal

Light noise — well-lit conditions

Denoise Strong

Moderate noise — high ISO, low light

Denoise Extreme

Heavy noise — very high ISO, underexposed

Dust & Scratch 2

Film scans or archival images with physical artifacts

Remove Objects or Backgrounds
Model
Use case

Background Removal

Remove the background entirely

Image Object Matting

Extract subject with transparency for compositing

Correct Color or Lighting
Model
Use case

Balance Color

Auto white balance and color correction

Adjust Lighting 2

Exposure and contrast adjustment

Image Colorization

Convert black-and-white to color

Video

Upscale or Enhance a Video

Three families, each with a different tradeoff:

Proteus
Starlight
Astra

Tier

Precision

Generative

Creative

Description

Precision Video Upscale & Enhancement

Generative Video Upscale & Enhancement

Creative Video Upscale & Enhancement

Intent

Improve resolution, preserve source characteristics.

Improve and restore by adding detail and texture, while preserving intent.

Transform with new, creative detail or stylization.

Use Case

General purpose upscaling & enhancement.

Upcaling, restoring and improving archival and GenAI

Upscaling, improving, and transforming GenAI sources.

Proteus

Don't know where to start? Use Proteus. Then narrow down if your source has specific characteristics:

Model
Use case

Proteus

Default — handles most content well

Proteus Natural

Lighter processing, stays closest to the original

Artemis HQ / MQ / LQ

Match to your source quality — HQ for clean footage, LQ for degraded

Artemis Aliasing/Moire

Visible aliasing or moire patterns

Halo artifacts from older upscaling or edge enhancement

Dione TV / DV

Interlaced broadcast (TV) or camcorder (DV) footage

Dione Robust

Interlaced content with heavy degradation

Interlaced content with halo artifacts

Gaia 2 (Animation)

Animation and single-frame animation

Gaia HQ / CG

High-quality or general CG and rendered content

Iris MQ / LQ

Legacy content at medium or low quality

Rhea

General enhancement with natural texture

Theia Fine Tune Detail

Push detail enhancement — more aggressive

Theia Fine Tune Fidelity

Preserve original look — lighter touch

Starlight

Quality and Fast subtiers. Use Quality when output matters most, Fast when speed or cost is the priority.

Model
Subtier
Use case

Starlight HQ

Quality

Maximum quality generative output

Starlight Precise 2

Quality

Default for most generative work

Starlight Precise 1

Quality

Highest fidelity to source

Starlight Sharp

Quality

Emphasis on sharpness and edge detail

Starlight Fast 2

Fast

Best fast model — start here for speed

Starlight Fast 1

Fast

Speed-optimized generative enhancement

Starlight Mini

Fast

Lightest — previews or cost-sensitive jobs

Astra

Model
Use case

Astra 1

Creative video transformation

Reduce Noise or Grain

Denoise

Quality and Fast subtiers via the Nyx family:

Model
Subtier
Use case

Nyx

Quality

Default — balanced noise reduction and detail

Nyx XL

Quality

Stronger reduction for heavy noise

Nyx High Fidelity

Quality

Maximum detail preservation, lighter reduction

Nyx Fast

Fast

Speed-optimized denoising

Change Frame Rate or Create Slow-Mo

Frame Interpolation

Quality and Fast subtiers. Generates new frames to increase frame rate or create slow motion.

Model
Subtier
Use case

Apollo

Quality

Default — best all-around quality

Chronos

Quality

Alternative algorithm for fast action or complex scenes

Aion

Quality

Additional option for specific content types

Apollo Fast

Fast

Speed-optimized

Chronos Fast

Fast

Speed-optimized alternative algorithm

Deblur or Colorize

Video Utilities

Model
Use case

Themis 2

Remove motion blur from camera shake or fast movement

Video Colorization

Convert B&W or desaturated footage to color

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