Arumi

AI tools

Video upscaler

Bring a video up to 1080p, 2K or 4K with AI for a sharper picture.

AI video upscaler

The AI video upscaler enlarges a clip 2× or 4× and sharpens it, or cleans it up at its original size at 1×. Footage recorded at a low resolution, saved from an older phone or exported small can then be shown on a larger screen. Select the factor and upload the clip to receive a sharper version that can be downloaded or found later in History.

1×, 2× or 4×

The factor sets how much larger the video becomes. 2× and 4× double or quadruple its width and height; 1× keeps the size and only cleans up the picture, reducing noise and compression blocks and filling in detail. 2× is selected first, and the shape of the clip stays as it is.

Priced by the length of the clip

Upscaling works through every frame, so the cost follows the clip duration: 1× and 2× cost the same per second, and 4× costs more. The tool reads the length of the video before anything is uploaded and shows the price on the Generate button.

Uses for video upscaling

  • Old and archived clips

    Provides home videos and archive footage with enough resolution for current screens.

  • Social media and editing

    Brings low-resolution phone clips or screen recordings up to the size that an edit or a platform expects.

  • AI-generated video and animation

    Upscales a short clip from a video generator, or a cartoon, for a final render at a higher resolution.

How to upscale a video

  1. Upload the clip

    Add an MP4 or MOV video up to 50 MB. The tool reads its length and size before anything is uploaded.

  2. Choose the factor

    Select 1×, 2× or 4×. 2× is selected first.

  3. Check the credits

    The price, based on the clip's length and the factor, is shown on Generate before you click.

  4. Download the result

    The upscaled clip can be watched under the controls and downloaded, and it can be opened again from History.

How credits work for video upscaling

An upscale is one AI job whose cost follows the clip's length and the factor you pick.

Before you click, the Generate button shows how many credits this run costs. Automatic settings are priced at the most expensive possible tier. A successful generation is charged exactly the quoted credits. Failures caused by us or blocked by our content checks cost nothing. If the generation service does not charge for a failure, neither do we. If it does, you pay for the actual usage, capped at the quote, and the record shows the charge.

Video jobs take longer than images. The page can be left while the job runs, and the result waits in History. If the job fails, the page shows the reason and whether anything was charged. Failures on our side cost nothing.

The video upscaler is one of the AI tools that come with any credit pack and stay available while your paid credits are valid.

See credit packs and pricing

Frequently asked questions

Need more information? Email us at support@arumi.ai.

Which factor should I choose?

4× gives the largest result and costs more per second; 2× suits most clips. 1× is for clips whose size is already right and only need a cleaner picture.

Which videos are accepted?

MP4 and MOV videos up to 50 MB. A clip the tool cannot accept is declined with the reason given, and nothing is charged.

How long does it take?

It depends on the length of the clip and the factor. Waiting on the page is not required; the finished video is saved in History.

How big is the result?

Width and height are multiplied by the factor and the shape stays the same. A 640 × 360 clip becomes 1280 × 720 at 2× or 2560 × 1440 at 4×, and stays 640 × 360 at 1×.

How is the price calculated?

From the clip duration and the factor, using the current price list: 1× and 2× share one price per second, and 4× has a higher one. Before you click, the Generate button shows how many credits this run costs. A successful generation is charged exactly the quoted credits.

Can I upscale a video I made with the AI Video Generator?

Yes. Download it from History and upload it here. Any MP4 or MOV file you have the right to edit can also be used.

Upscale a video

Select 1×, 2× or 4×, upload a clip and check the credits before generating.