Which tools offer both landscape and portrait?
Six vendors print exactly landscape and portrait. Sora as pixel sizes, 1920x1080 or 1080x1920; Dreamina as a choice before generating; LTX at every resolution; plus Adobe Firefly, Google Veo and SceneMixer. From 4 source pages, read 2026-09-25; no maker pays to be listed.
| Source | Figure | Where it applies |
|---|---|---|
| Adobe Firefly | 16:9 and 9:16 in the generator's ratio control; the FAQ says ratios for any platform | Generator panel and FAQ |
| Dreamina | 16:9 for widescreen or 9:16 for vertical, chosen before generating | FAQ, posting to YouTube |
| LTX Studio | 16:9 landscape or 9:16 portrait at each resolution | LTX-2.5, resolutions table |
| OpenAI Sora | Landscape and portrait sizes: 1920x1080 or 1080x1920 on sora-2-pro | Models, sizes |
Inclusion rule. Vendor pages and references whose printed figures bear on this delivery target. Order. Alphabetical by source name.
1As printed
1080p exports in 1920x1080 or 1080x1920
OpenAI API docs, video generation with Sora
Choose 16:9 for traditional widescreen YouTube videos, or go with 9:16
Dreamina, AI short drama page
Resolution16:9 (landscape)9:16 (portrait)
LTX API docs, LTX-2.5 supported models
2What it means for delivery
Having both lets a landscape master and a vertical cut-down be generated separately rather than cropped. Seven more vendors list three or more shapes, which usually include both.
No figure on aspect ratios from 10 vendors: Crreo, DomoAI, Flixly, HeyGen, Higgsfield, Kling AI, M Studio, MagicLight, Pika and Runway.
- ModelsLandscape and portrait sizes: 1920x1080 or 1080x1920 on sora-2-prosizes
- FAQ16:9 for widescreen or 9:16 for vertical, chosen before generatingposting to YouTube
- LTX-2.516:9 landscape or 9:16 portrait at each resolutionresolutions table
- Generator panel and FAQ16:9 and 9:16 in the generator's ratio control; the FAQ says ratios for any platform