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Video model · by MiniMax

MiniMax H3 (Hailuo 3) AI video generator

MiniMax H3 generates video and stereo sound together, in clips of up to 15 seconds. On DreamBench every scene of your video comes with sound, and you can give any scene new direction without starting over.

Try a prompt

Available on every plan · Released July 2026

  • Up to 15-second clips
  • 720p / 1080p
  • Sound in every clip
  • 5 aspect ratios
  • Videos up to 5 minutes
  • Redo any scene
  • On every plan

Start with a prompt

Try it now

Write a prompt for MiniMax H3, choose the aspect ratio, length, quality and sound, and see exactly how many credits the video uses before you create it.

MiniMax H3· Video21:9 from your prompt
AudioAlways on

Generating this uses 603 credits

Available from Starter. See plans and credits

Prompt checklist

What a video prompt carries, part by part. The check marks are simple tests of what you typed, not a promise of how the video turns out.

  1. Subject and action first — In your prompt

  2. The setting in one clause — Tip

    Where and when: a street market on a wet evening. One place and one stretch of time; a new place is a new clip.

  3. The light and where it comes from — Tip

  4. One shot size and one camera move — Tip

  5. The look, once — Tip

  6. Behavior, not mood — Tip

  7. What is heard — Tip

  8. The length and the frame — Set by the settings

    Set by the aspect ratio and length pills.

How to write an AI video prompt

The length is the whole video’s: DreamBench plans the scenes, makes each one with MiniMax H3 and joins them. Create with MiniMax H3 opens Film Studio with your prompt and every setting in place.

Strengths

What MiniMax H3 is good at

  1. 01

    Stereo sound on every clip

    H3 generates its sound together with the picture rather than adding it afterward, and every clip comes out in stereo.

  2. 02

    Follows detailed direction

    MiniMax’s early testing found H3 strong at following instructions, so a precise description of the action, the camera and the setting pays off.

  3. 03

    Text and brand details

    In MiniMax’s testing, H3 rendered lettering and brand details accurately, which suits the advertising, branding and e-commerce work MiniMax built it for.

  4. 04

    Speech in 11 languages

    MiniMax lists dialogue that holds up reliably in 11 languages, from English, French and German to Arabic, Korean and Russian, and says others work with less consistent results.

At a glance

MiniMax H3 on DreamBench

15s

longest clip per generation

5 min

longest video on DreamBench

depending on your plan

1080p

top resolution

720p and 1080p

5

aspect ratios

1:1, 16:9, 9:16, 4:3 and 21:9

Always on

sound

Generated with every clip

The model

What is MiniMax H3?

  • Made by MiniMax
  • Released July 2026
  • Video model
  • Clips up to 15 seconds

MiniMax H3 is a video model from MiniMax, launched on July 31, 2026, as a general-purpose multimodal model. It takes in text, images, video and audio together as context and generates video with stereo sound, in clips of up to 15 seconds.

MiniMax pitches H3 at commercial work such as advertising, branding, e-commerce, product design and gaming, and reports that in early tests it followed instructions closely and got lettering and brand details right.

H3 is MiniMax’s third generation of video model, after Hailuo 01 and Hailuo 02. MiniMax is open about its limits, naming visual detail in some scenes as something it is still working on.

More from MiniMax: MiniMax H3 on MiniMax Research

The details

MiniMax H3 specs and credits

What you get when you make videos with it on DreamBench, where one model makes every scene of a video.

Made byMiniMax
Longest clip15 seconds per generation
Video length on DreamBenchUp to 30 seconds on Starter, 2 minutes on Plus and 5 minutes on Ultra and Studio
Resolution720p and 1080p
Aspect ratios1:1, 16:9, 9:16, 4:3 and 21:9
SoundAlways on: every clip is generated with sound
Reference imagesUp to 8 per video; the first 4 are included, then 43 credits each
PlansEvery plan
Credits28 per second at 720p and 38 per second at 1080p, plus 183 per video

A 15-second 720p video with sound uses 603 credits. You always see the exact cost before you generate.

Good to know

  • Sound is always on with MiniMax H3: every clip is generated with stereo sound, so describe what should be heard as well as what should be seen.
  • MiniMax renders H3 on 2 tiers of its own. DreamBench uses the standard tier for 720p and the higher-resolution tier for 1080p, and delivers the video at the resolution you picked.
  • For each clip, DreamBench makes an opening frame from your reference images, or from the characters, props and places it designs, and MiniMax H3 animates it.
  • Through MiniMax’s own platform, H3 can also work from up to 9 reference images, 3 video clips and 3 audio clips and edit existing footage. On DreamBench, each clip is generated from your prompt and its opening frame, and you change a scene by giving it new direction.

Estimate your credits

A MiniMax H3 video, as the composer prices it.

Length
Resolution

603credits

Available from Starter. Starter’s 1,100 monthly credits make one video like this. You always see the exact cost before you generate.

Side by side

MiniMax H3 compared

MiniMax H3 beside the models people weigh it against, as each runs on DreamBench. Every cell comes from the same tables as the spec sheet above.

MiniMax H3 compared
ModelLongest clipResolutionSoundAspect ratiosPlans
MiniMax H3MiniMaxUp to 15 s720p, 1080pAlways on1:1, 16:9, 9:16, 4:3, 21:9Every plan
Veo 3.1Google DeepMindUp to 8 s720p, 1080p, 4KAlways on16:9, 9:16Veo 3.1 on Plus, Ultra and Studio; Veo 3.1 Fast and Veo 3.1 Lite on every plan
Kling 3.0Kling AIUp to 15 s720p, 1080pOn or off1:1, 16:9, 9:16, 4:3, 21:9Every plan
Wan 3.0Alibaba CloudUp to 30 s720p, 1080pAlways on1:1, 16:9, 9:16, 4:3Every plan
HappyHorse 1.1AlibabaUp to 15 s720p, 1080pAlways on1:1, 16:9, 9:16, 4:3, 21:9Every plan

How it works

How to make a video with MiniMax H3

  1. Step 1

    Choose MiniMax H3

    Pick MiniMax H3 in the composer, or press Create with MiniMax H3 on this page.

  2. Step 2

    Describe your video

    Write what should happen, or start from a template. Add reference images for the characters, products or places you want to see.

  3. Step 3

    Generate, then refine

    DreamBench plans the scenes, designs the characters and places, generates each scene with MiniMax H3 and joins them. Then change any scene you want to improve and keep the rest.

Prompt ideas

Prompt ideas for MiniMax H3

Start from one of these and change it however you like.

01

A train across the valley

Cinematic 21:9, one unbroken 15-second shot. At sunrise a steam locomotive crosses a stone viaduct above a misty valley, entering on the left of the frame and thundering out on the right, its smoke trailing behind. The chuff of the engine and a long whistle travel across the stereo field with it, while rooks scatter from the trees below and the echo rolls down the valley.

02

Clay on the wheel

Vertical 9:16 close-up ASMR. Wet hands center a lump of gray clay on a spinning potter’s wheel, press a thumb into it and draw the walls up into a tall, thin vase. A wire cuts it from the wheel and the hands lift it onto a wooden board. The hum of the wheel, water dripping, the soft squelch of clay, all close and crisp in stereo.

03

Fresh out of the oven

Square 1:1. Early morning in a small corner bakery. A baker in a flour-dusted apron turns the hand-painted sign on the door from CLOSED to OPEN, then smiles at the camera and says in French, “Bonjour, les croissants sortent du four.” Behind her, steam curls off a tray of golden pastries. An oven door thuds shut and the bell over the door chimes.

04

A label that reads right

Widescreen 16:9 product ad. A glass bottle of cold-pressed apple juice stands on a wet slate counter as a hand turns it slowly to face the camera. The label reads “ORCHARD No. 7” in bold green capitals, with “Pressed in Kent” in small type beneath. Drops run down the glass, an apple is sliced in the background, and the cap twists off with a crisp hiss.

Still have questions?

MiniMax H3 FAQ

What is MiniMax H3?

MiniMax H3 is a video model from MiniMax, launched in July 2026. It can take text, images, video and audio as input and generates video with stereo sound, in clips of up to 15 seconds.

Is MiniMax H3 the same as Hailuo 3?

Yes. Hailuo 3 and MiniMax H3 are the same model. MiniMax calls it MiniMax H3; Hailuo is the name of its own video app and of its earlier models, Hailuo 01 and Hailuo 02, so creators carry the name over. H3 generates video with stereo sound in clips of up to 15 seconds, and DreamBench offers it on every plan.

How long can a MiniMax H3 video be on DreamBench?

A MiniMax H3 clip runs up to 15 seconds in one generation. On DreamBench a video can be longer, 30 seconds on Starter, 2 minutes on Plus and up to 5 minutes on Ultra and Studio, because DreamBench plans the scenes, generates each with H3 and joins the clips into one video.

What resolution does MiniMax H3 use on DreamBench?

MiniMax H3 videos come in 720p or 1080p on DreamBench; for 1080p, DreamBench renders on H3’s higher-resolution tier and delivers the video at 1080p. You can make it square (1:1), widescreen (16:9), portrait (9:16), 4:3 or cinematic 21:9.

Does MiniMax H3 make sound?

Yes, always. Every MiniMax H3 clip comes with stereo sound generated together with the picture, so it’s worth describing what should be heard as well as what should be seen.

How much does MiniMax H3 cost on DreamBench?

MiniMax H3 uses credits for each second of video, plus a base amount per video, at a rate that depends on the resolution. The table on this page shows the current rates, and you always see the exact cost before you generate.

Does MiniMax H3 cost anything to use?

Yes. On DreamBench, MiniMax H3 uses credits for each second of video plus a base amount per video, and credits come with a paid plan, with MiniMax H3 on every plan. The composer shows the exact cost before you generate. MiniMax has also published H3’s weights under its own license for people who run it themselves.

Is MiniMax H3 open source?

MiniMax has published H3’s weights on Hugging Face under its own license, the MiniMax H3 Community License, with ComfyUI workflows, so check its terms before you run the model yourself. On DreamBench there is nothing to install: H3 runs on MiniMax’s service, and the site works in the browser on a phone, tablet or computer.

Is MiniMax H3 Max on DreamBench?

Yes, as a separate choice in DreamBench’s model menu. MiniMax lists H3 Max alongside H3 in its API as a version post-trained on H3 and tuned for speed, offered at lower resolution tiers than H3’s; both take a first and last frame and reference images there. This page covers MiniMax H3.

Which languages can MiniMax H3 speak?

MiniMax’s model card lists dialogue that holds up reliably in 11 languages: Arabic, Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Russian and Spanish, and says others work with less consistent results. Put the spoken line in quotation marks and name the language in your prompt.

What should a MiniMax H3 prompt include?

Describe each shot in order: shot size, action, camera move, then what is heard, including any spoken line in quotation marks and its language. On DreamBench, name a reference image by its @name. MiniMax says visual detail in some scenes is still a limit, so pick 1080p and keep to one subject where a detail matters, and give the scene new direction if it still misses.

Can MiniMax H3 do image-to-video on DreamBench?

Yes. DreamBench makes an opening frame from your reference images or the sheets it designs, and MiniMax H3 animates it. Reference video and reference audio are features of MiniMax’s own platform, not of DreamBench.

Should I use MiniMax H3 or Veo 3.1 on DreamBench?

Both make clips with sound on DreamBench, so run the same brief on each and keep the one you prefer. MiniMax H3 clips run up to 15 seconds in 720p or 1080p, in 5 aspect ratios including 21:9; the Veo 3.1 and Kling 3.0 pages, linked below, state their own limits.

Does DreamBench have a MiniMax H3 API?

No. DreamBench offers MiniMax H3 through its composer, in the browser on a phone, tablet or computer, with nothing to install. Developers can use MiniMax’s own API, linked under Sources, where the prices and limits are MiniMax’s, not DreamBench’s.

Do MiniMax H3 videos have a watermark on DreamBench?

Videos made on the Starter plan carry a small DreamBench watermark; Plus, Ultra and Studio remove it. The sound and picture are otherwise as MiniMax H3 generated them.

Can I use MiniMax H3 videos commercially?

Yes. DreamBench’s Terms of Use allow personal and commercial use, including ads and client work. You need the rights to anything you upload.

Which DreamBench plans include MiniMax H3?

Available on every plan. Video length depends on the plan: up to 30 seconds on Starter, 2 minutes on Plus and 5 minutes on Ultra and Studio.

What aspect ratios does MiniMax H3 support on DreamBench?

5: 1:1, 16:9, 9:16, 4:3 and 21:9. Pick the ratio in the composer, or name it in the prompt and DreamBench sets it for you.

How do I make a video with MiniMax H3 on DreamBench?

Press Create with MiniMax H3, or pick it in the composer, and describe the video you have in mind. DreamBench writes the scene plan, generates every scene with MiniMax H3 and joins them into one video. Then give any scene new direction and keep the rest.

Keep exploring

Other models to try

See every model on DreamBench

Compare

MiniMax H3 vs other models, in depth

With any DreamBench plan

Write a prompt for MiniMax H3

The prompt generator builds a shot-list prompt for MiniMax H3 from a few choices and hands it to the composer.

Where the facts come from

Sources

MiniMax H3 is developed by MiniMax. DreamBench is an independent platform that offers MiniMax H3 alongside other models, and isn’t affiliated with or endorsed by MiniMax. The facts on this page were last checked on . MiniMax H3 and MiniMax are trademarks of their owners, used here only to name the model and its developer.

Make your video

Create withMiniMax H3

Describe the video you have in mind. DreamBench plans the scenes, and you change the ones you want to improve.