Sima Upscaler is live on fal!
We’re excited to introduce the Sima Labs image and video upscaler, now available on fal. This new upscaling suite brings crystal-clear enhancement to both images and video, powered by advanced AI models that preserve fidelity, colour, and detail at every level.
With up to 4× image upscaling, frame-consistent video enhancement, and intelligent restoration that eliminates artifacts, Sima Labs upscaler gives creators sharper visuals and richer motion without compromise. Whether you’re refining photos, upgrading footage, or restoring legacy content, Sima transforms low-resolution assets into clean, high-definition results ready for any platform.
Image Upscaler
With the Sima Labs Image Upscaler, you can upscale still images up to 4× their original resolution. The core improvements over the input image are the following:
- Improved image fidelity: Resolution alone isn’t everything, the upscaler works to restore or enhance fine detail so your enlarged image doesn’t look soft or blurry.
- Improved colours: When you upscale, it’s easy for colour tones to flatten or for hues to shift; Sima’s model preserves and enhances colour integrity so your output looks vivid, accurate and rich.
- No artifacts: One of the major challenges in upscaling is introducing unwanted artifacts (ringing around edges, blocky patches, aliasing). The Sima Labs model is tuned to avoid those so the output feels clean and natural.
- Improved text: If your image contains text (signage, labels, logos, captions), the Upscaler improves the legibility and sharpness of that text, so when you upscale an image, the text it contains becomes sharper.
Video Upscaler Lite
Sima Labs’ Video Upscaler Lite brings the same powerful upscaling technology used for images into the world of motion. It enhances your videos frame by frame, preserving consistency across scenes and improving the overall visual experience, all while remaining lightweight and efficient.
- Sharper detail: Each frame is upscaled with precision, revealing fine textures and edges while maintaining the natural feel of the footage.
- Improved colours: The model enriches tones and contrast, preserving colour balance and vibrancy across the entire video.
- Frame consistency: Sima’s upscaler maintains visual coherence between frames, preventing flickering, shifting artefacts, or inconsistencies in colour and brightness that often break immersion.
- Smooth motion: Motion remains fluid and stable, avoiding jitter or ghosting even in dynamic scenes.
- No artifacts: The output is free from halos, banding, and other visual artifacts, resulting in clean, professional-quality footage.
- Efficient performance: The Lite model is optimized for speed and scalability, making it ideal for workflows that require high-quality results at lower compute cost.
Getting Started with Sima Upscaler
The easiest way to explore Sima upscaler's capabilities is through Fal's Playground, where you can experiment with prompts and see immediate results. A detailed guide on how to integrate Sima into your platform is available in our API documentation.
Endpoints:
Stay tuned to our Reddit, blog, Twitter, or Discord for the latest updates on generative media and the new model releases!

