Spec pair: Google Veo and Luma

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

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

Google Veo and Luma, reading by spec line, checked 2026-09-25.
Spec line	Google Veo	Luma
Maximum resolution	4K, generated	4K, generated
Frame rate	One rate stated	No figure
HDR and bit depth	No figure	HDR output
Aspect ratios	Landscape and portrait	None listed by name
Longest single output	15 s or less	15 s or less
Watermark on output	Invisible mark	No figure

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

1Where the two sheets part

Two model makers with generated 4K. Veo 3.1 prints the shapes, 16:9 by default or 9:16, and the rate, 24fps; Luma's pages print neither, but add HDR with EXR export, which Veo does not mention.

Maximum resolution

Google Veo: 720p, 1080p or 4k generated directly; 4k is not available for Veo 3.1 Lite. Luma: API resolution 540p, 720p, 1080 or 4k.

Aspect ratios

Google Veo: Landscape 16:9 by default, or portrait 9:16. Luma: An aspect_ratio parameter, shown with 16:9 in the examples; the allowed values are not listed.

Longest single output

Google Veo: 8 seconds per generation, with 4 and 6 also offered; 8 is required at 1080p and 4k. Luma: Ray3.2 text and image to video in 5-second or 10-second generations.

2Figures on file

Veo 3.1
720p, 1080p or 4k generated directly; 4k is not available for Veo 3.1 Litecontrol the resolutionGoogle AI for Developers, Veo 3.1 in the Gemini API / recorded 2026-09-25
Ray 2 API
API resolution 540p, 720p, 1080 or 4kresolution parameterLuma API docs, video generation / recorded 2026-09-25
Veo 3.1
Landscape 16:9 by default, or portrait 9:16control the aspect ratioGoogle AI for Developers, Veo 3.1 in the Gemini API / recorded 2026-09-25
API examples
An aspect_ratio parameter, shown with 16:9 in the examples; the allowed values are not listedwith loop, aspect ratioLuma API docs, video generation / recorded 2026-09-25
Model parameters
8 seconds per generation, with 4 and 6 also offered; 8 is required at 1080p and 4kdurationSecondsGoogle AI for Developers, Veo 3.1 in the Gemini API / recorded 2026-09-25
Ray3.2 rows
Ray3.2 text and image to video in 5-second or 10-second generationsdurations onlyLuma AI, pricing / recorded 2026-09-25

3One more delivery sheet beside Google Veo and Luma

SceneMixer's printed figure on the checks where Google Veo and Luma 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.