MiniMax H3: Free AI Video Generator With Sound
Run MiniMax H3, also called Hailuo 3: generate 4-15s clips at native 2K with stereo audio, then change one thing by describing it.
Is this your product? Claim it to edit the listing, post updates and answer questions. Prove it with an email address at the product's domain (the listing becomes Claimed), or put the LotsDirectory badge on your website (the listing becomes Verified, and its link to your website is followed while the badge is live).
Description
Run MiniMax H3, also called Hailuo 3: generate 4-15s clips at native 2K with stereo audio, then change one thing by describing it. Multimodal video editing online.
About MiniMax H3: Free AI Video Generator With Sound
What is MiniMax H3: Free AI Video Generator With Sound?
MiniMax H3 is MiniMax's H3 video model, running inside MaxH3. A prompt, a photo, a clip and an audio file can go in as one brief. Clips run from 4 to 15 seconds at 768P or 2K.
What MiniMax H3: Free AI Video Generator With Sound does
H3 takes text, images, video clips and audio as one brief, for text to video, image to video and reference to video. Up to 9 images, 3 video clips and 3 audio tracks can go in one request, with no more than 12 files. Text to video offers 21:9, 16:9, 4:3, 1:1, 3:4 and 9:16. Output is 768P or 2K, and 2K costs more credits per second. H3 delivers the video with its own audio track, including ambience, effects, music or dialogue. The same workspace also lists image tools and other models, including Kling 3.0, Sora 2, Veo 3.1, Seedance 2.5, Pika 2.2, Flux 2 Pro and Imagen 4. Sexual, adult, or explicit content is not permitted.
Who MiniMax H3: Free AI Video Generator With Sound is for
Social content creators, advertisers, e-commerce sellers, marketing teams, agencies and studios, indie filmmakers, game creators, educators and course creators, and product and brand teams.
How MiniMax H3: Free AI Video Generator With Sound works
Open the MiniMax H3 generator, describe what should happen, or attach a photo, a clip or an audio file. Choose the aspect ratio, length and resolution, then generate. The finished clip lands in the workspace. Upload one image as the opening frame, or add a second as the closing frame. Reference to Video can attach a clip and change the outfit, the background, or night instead of day. The prompt box takes up to 20,000 characters. Images go in as JPG, PNG or WEBP up to 30 MB, clips as MP4 or MOV, and audio as WAV or MP3.
Key features
- One brief can combine text, image, video and audio, up to 12 files.
- Clips from 4 to 15 seconds, in one-second steps, at 768P or 2K.
- Aspect ratios 21:9, 16:9, 4:3, 1:1, 3:4 and 9:16, or the shape of the photo.
- Reference to Video keeps a face or a product across shots, with up to 9 images.
- Sound comes with the clip: ambience, effects, music or dialogue.
- Text to video, image to video, an image generator, image to image, and a photo editor.
- Paid plans Lite, Pro or Max include a commercial license and private media.
Pricing
As listed on maxh3.io, checked 14 October 2026. Prices can change; see the site for current terms.
- New accounts get free credits at sign-up. No card needed.
- Free-tier downloads carry a MaxH3 watermark. Any subscription removes it and adds a monthly credit allowance.
- The page offers 14,400 credits for $234, not $468.
- A year of Pro is listed at 50% off the monthly price.
- Each video is priced per second, and the generator shows the exact credit cost first.
- Paid plans Lite, Pro or Max include the commercial license, watermark-free downloads and private media.
Facts from maxh3.io, checked 14 October 2026
- H3 runs inside MaxH3, and H3 Max is available on any subscription.
- The prompt box takes up to 20,000 characters.
- Audio in a reference is capped at 15 seconds in total.
- The page offers 14,400 credits for $234, not $468.
Written from MiniMax H3: Free AI Video Generator With Sound's own website (Homepage). The maker can claim this listing to edit it.
Categories
Frequently asked questions
Is MiniMax H3 free to try?
New accounts get free credits at sign-up, with no card required. Free-tier downloads carry a MaxH3 watermark. Any subscription removes the watermark and adds a monthly credit allowance.
How long is a MiniMax H3 clip, and how sharp is it?
Any length from 4 to 15 seconds, in one-second steps. Output comes in 768P or 2K. 2K costs more credits per second.
What can go in as a reference?
Up to 9 images, 3 video clips and 3 audio tracks, with no more than 12 files in one request. Each clip runs 2 to 15 seconds. Images can be JPG, PNG or WEBP up to 30 MB.
Can the clips be used in ads?
Yes, on any paid plan, Lite, Pro or Max. Paid plans include the commercial license, watermark-free downloads and private media.
Does MiniMax H3 make the sound too?
Yes. H3 delivers the video with its own audio track, such as ambience, effects, music or dialogue. Reference to Video can also attach audio.