Grok Imagine and PixVerse, spec by spec

Grok Imagine and PixVerse both print figures on 3 spec lines, resolution, frame shape and length; their readings differ on frame shape. From 2 source pages, read 2026-09-25 to 2026-10-25; no maker pays to be listed.

Fig. 1 Filled: the vendor prints a figure. Empty: no figure, or not read.

Grok Imagine and PixVerse, reading by spec line, checked 2026-09-25.
Spec line	Grok Imagine	PixVerse
Maximum resolution	1080p	1080p
Frame rate	No figure	No figure
HDR and bit depth	No figure	No figure
Aspect ratios	Three or more	21:9 included
Longest single output	15 s or less	15 s or less
Watermark on output	No figure	No figure

Inclusion rule. The six spec lines every deliverable page carries. Order. Sheet order of the spec lines.

1Where the two sheets part

Both reach 1080p and both stop at 15 seconds. The frame is where they differ: PixVerse lists eight ratios including 21:9, Grok seven, with 16:9 as its default and no 21:9.

Maximum resolution

Grok Imagine: 1080p, 720p or 480p (the default); 1080p on grok-imagine-video-1.5 for text and image to video. PixVerse: 360p, 540p, 720p or 1080p on V6.

Aspect ratios

Grok Imagine: Seven shapes, from the default 16:9 through 3:2, 4:3 and square 1:1 to 3:4, 2:3 and 9:16 portrait. PixVerse: Eight shapes on V6, from 21:9 cinema width through 16:9, 3:2, 4:3 and square 1:1 to 3:4, 2:3 and 9:16 portrait.

Longest single output

Grok Imagine: 1 to 15 seconds per video; edited videos keep their original length, capped at 8.7 seconds. PixVerse: 1 to 15 seconds.

2Figures on file

Resolution table
1080p, 720p or 480p (the default); 1080p on grok-imagine-video-1.5 for text and image to videoxAI docs, video generation / recorded 2026-09-25
V6
360p, 540p, 720p or 1080p on V6resolution rowPixVerse platform docs, model capability map / since 2026-09-25 / checked 2026-10-25
Aspect ratio table
Seven shapes, from the default 16:9 through 3:2, 4:3 and square 1:1 to 3:4, 2:3 and 9:16 portraitxAI docs, video generation / recorded 2026-09-25
V6
Eight shapes on V6, from 21:9 cinema width through 16:9, 3:2, 4:3 and square 1:1 to 3:4, 2:3 and 9:16 portraitaspect ratios rowPixVerse platform docs, model capability map / recorded 2026-10-25
Duration parameter
1 to 15 seconds per video; edited videos keep their original length, capped at 8.7 secondsxAI docs, video generation / recorded 2026-09-25
V6
1 to 15 secondsvideo duration rowPixVerse platform docs, model capability map / recorded 2026-10-25

3One more delivery sheet beside Grok Imagine and PixVerse

SceneMixer's printed figure on the checks where Grok Imagine and PixVerse differ, read 2026-09-25.
Check	SceneMixer	Source
Aspect ratios	16:9 landscape by default, or 9:16 portrait, chosen once per project	SceneMixer, what comes out (video specs guide)

Inclusion rule. Checks on which the two tools differ and SceneMixer prints a figure; checks it prints nothing on are not shown. Order. The order checks take on every tool page.