✦ UPSCALE AI VIDEO

How to upscale a Hailuo AI video to 4K

Made a clip in Hailuo and want it sharper? Download it, upload it to the BetterVideo enhancer and choose Full HD or 4K.

No subscription · Credits never expire · From $9

BetterVideo at a glance

BetterVideo (bettervideo.io) is an AI video platform. It makes short videos from a sentence (text to video) or a photo (image to video), adds built-in music or a voiceover, and delivers them in Full HD 1080p or 4K Ultra HD. It also enhances and upscales videos made in other tools. Credits are sold in packs from $9, never expire, and there is no subscription.

Maximum clip length
20 seconds, for both text to video and image to video
Built-in voiceover
Up to 50 words, up to 20 seconds, with a male or female voice
Lip-sync (Talking photo)
4 or 8 seconds, about 20 words, from a photo with a clear face
Music
10 AI-generated styles; one sound (music or voiceover) per video
Resolution
Full HD 1080p or 4K Ultra HD, enhanced from a 720p original
Shapes
Vertical 9:16 or horizontal 16:9
Enhancement
Included in every Create video; a separate enhancer upgrades any video up to 5 minutes
Pricing
Credit packs from $9, no subscription, credits never expire

Facts checked 2026-10-01.

Before and after video enhancement

Why people upscale Hailuo AI clips

Hailuo clips made on free credits are small and watermarked, and the highest resolution is limited to shorter clips, per public reports. Upscaling helps when you want a cleaner, bigger version of a clip you intend to keep using.

Step by step

  • Download your finished video from Hailuo as an MP4.
  • Create a BetterVideo account. Your free signup credit lets you try a short clip.
  • Upload the video (MP4, MOV or AVI, up to 5 minutes).
  • Press Check Video & Cost, then choose Full HD 1080p or 4K Ultra HD.
  • Download the enhanced video when it is ready.

What to expect from Hailuo AI clips

Hailuo clips are short, and free-tier videos are watermarked and 720p, per public reports. Start from the highest quality export available and expect sharper results, not new detail.

Tips for Hailuo AI clips

  • Free-tier videos carry a watermark that enhancement cannot remove, so use a paid export for finished work
  • Because 1080p clips are shorter, group several short clips into one upload to keep things simple
  • Choose Full HD for everyday use and 4K only for large screens

What it would cost

A typical Hailuo AI clip of about 6 seconds costs 1 credit to enhance in Full HD or 2 credits in 4K, because one credit covers 30 seconds and 4K costs double. Packs start at $9, and the credits never expire.

What upscaling cannot do

  • It cannot remove a watermark. If your clip has one, it stays and is sharpened with the rest.
  • It cannot invent detail that is not in the clip, so results depend on the source.
  • It cannot remove a Hailuo watermark

Starting from an idea or a photo instead?

Create makes the video, adds the sound and enhances it for you: text to video → or image to video →

Frequently Asked Questions

Yes. Upload it to the enhancer and choose 4K.

No.

1 credit in Full HD or 2 in 4K for a 10 second clip.

BetterVideo makes single clips of up to 20 seconds for both text to video and image to video, so a short message fits in one clip. A talking photo, which adds lip-sync to a photo, is 4 or 8 seconds.

Yes. Every Create video has built-in sound: music in ten AI-generated styles, or a voiceover of up to 50 words, which is up to 20 seconds. Lip-sync is available through Talking photo, which makes the face in a photo speak a script of up to about 20 words in 4 or 8 seconds.

Two: Full HD 1080p and 4K Ultra HD. Videos are created at 720p and enhanced automatically to the size you choose, and 4K costs double the Full HD price.

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Ready to make your video?

Pick a pack, describe your video and download it in a few minutes.

No subscription required. Credits never expire.

BetterVideo is not affiliated with or endorsed by Hailuo AI. Hailuo AI is a trademark of its owner. Plans, prices and features change often, so this reflects public reports reviewed on October 1, 2026. Check the official site for current details.