CampaignReel

Ad placement specs against what generators output

MiniMax splits its resolutions between two models

The reference publishes 768P and 2K for MiniMax-H3, and 480P and 768P for H3-Max where 2K is not supported. Neither ladder contains the other, so the vendor's resolution offer depends entirely on which model a request names. As of 2026-09-22.

Two ladders that cross, not nestOne model reaches the top rung and has no cheap one. The other has the cheap rung and cannot reach the top. The middle rung is the value available whichever is chosen.MiniMax-H3MiniMax-H3-MaxLow rungNot offered480PMiddle rung768P768PTop rung2KNot supportedThe name is not a ranking of these columns
Fig. 1 Only the shared rung can be specified without pinning the request to one model and its duration floor.
The two ladders, and the single rung they share. Recorded 2026-09-22.
ModelResolutionsWhat the other model has that this one lacks
MiniMax-H3768P and 2K480P
MiniMax-H3-Max480P and 768P2K
Both768PNothing; this is the shared rung

Inclusion rule. Models this API reference documents, with the resolution values the same page states for each. A resolution available on an earlier generation is not recorded. Order. As the reference orders the models.

1Two ladders that cross rather than nest

Usually a vendor's cheaper model is a subset of the dearer one and a plan can be made against the union. Not here. One model reaches 2K and has no cheap rung; the other has the cheap rung and cannot reach 2K. The only resolution available whatever happens is the middle one.

So 768P is the value a campaign can actually be specified in. Anything above or below it pins the request to one model, and that model brings its own duration floor along with it.

2The name suggests an ordering the figures do not support

A suffix like Max implies more of everything. On this page it means a higher duration floor and a missing top resolution: five seconds instead of four, 480P instead of 2K. The model names are not a ranking of the columns this register reads.

This is the clearest argument on these sheets for reading one column at a time. A summary of the vendor would have to pick which axis the name refers to, and the page gives no basis for choosing.

3What a shape requirement does to the choice

The same reference states six aspect ratios, required rather than adaptive for text-to-video, and applies them to both models. So shape is the one axis where the model choice does not matter, and resolution and duration are the two where it decides everything.

For a vertical placement at the cheapest available tier that resolves to one model and a five second floor. For the same placement at 2K it resolves to the other model and a four second floor, and the ratio parameter has to be supplied either way.

4Where this cell sits in the column

Resolution, generator by generatorWhat each generator prints as a resolution, MiniMax marked. Units differ by row and are not converted. Recorded 2026-09-22.Resolution, generator by generatorResolutionAmazon Nova Reel — Resolution: 1280x720Amazon Nova ReelCogVideoX — Resolution: 720 x 480 onlyCogVideoXGoogle Veo — Resolution: 720p / 1080p / 4kGoogle VeoGrok Imagine — Resolution: 480p / 720p / 1080pGrok ImagineHedra — Resolution: 540p / 720p / 1080pHedraHeyGen — Resolution: 128 to 4,096 px each sideHeyGenKling AI — Resolution: 720p / 1080p / 4KKling AILTX-Video — Resolution: 1216x704LTX-VideoMiniMax — Resolution: 480P / 768P / 2KMiniMaxPika — Resolution: 480p / 720p / 1080pPikaPixVerse — Resolution: 360p / 540p / 720p / 1080pPixVerseRunway — Resolution: Pixel pairs, not tiersRunwaySceneMixer — Resolution: 480P / 720P / 1080PSceneMixerVidu — Resolution: 540p / 720p / 1080pViduWan 3.0 — Resolution: 480P / 720P / 1080PWan 3.0
Fig. 2 What each generator prints as a resolution, MiniMax marked. Units differ by row and are not converted. Recorded 2026-09-22.
Every generator in the register on the resolution column, with MiniMax marked. Recorded 2026-09-22.
GeneratorResolution
Amazon Nova Reel1280x720
CogVideoX720 x 480 only
Google Veo720p / 1080p / 4k
Grok Imagine480p / 720p / 1080p
Hedra540p / 720p / 1080p
HeyGen128 to 4,096 px each side
Kling AI720p / 1080p / 4K
LTX-Video1216x704
MiniMax480P / 768P / 2K
Pika480p / 720p / 1080p
PixVerse360p / 540p / 720p / 1080p
RunwayPixel pairs, not tiers
SceneMixer480P / 720P / 1080P
Vidu540p / 720p / 1080p
Wan 3.0480P / 720P / 1080P

Inclusion rule. Every generator in the register, carrying the resolution figure its own page prints, whether that is a ladder, a range or a single pair of numbers. Order. Alphabetical by generator name.

5Sources

Read from the MiniMax video task reference, checked 2026-09-22. The column itself is described on resolution, and the rule that keeps surfaces and generators apart is on method. Next along this column: Pika, PixVerse.