If you're repurposing the same generation across TikTok, YouTube and a landscape website, format flexibility matters more than any single ratio. The models below are Versely video generators with aspect ratio data, ranked by how many distinct aspect ratios they support.
The most flexible one covers 9 ratios; the models further down cover as few as 6.
Ranking method
Filtered to video generators with aspect ratio data, sorted by number of supported aspect ratios, descending.
Full ranking
| # | Model | Provider | Credits | Aspect ratios |
|---|---|---|---|---|
| 1 | Happy Horse 1.1 Text to Video | Alibaba | 34-216 credits | 9 (16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5) |
| 2 | Seedance 2.5 | ByteDance | 34-557 credits | 8 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive, auto) |
| 3 | Flux 3 Text to Video | Black Forest Labs | 34-136 credits | 8 (21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, auto) |
| 4 | Seedance 2.0 | ByteDance | 44-3277 credits | 8 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive, auto) |
| 5 | Pixverse V6 Text to Video | Pixverse | 10-58 credits | 8 (16:9, 4:3, 1:1, 3:4, 9:16, 2:3, 3:2, 21:9) |
| 6 | Flux 3 First Last Frame to Video | Black Forest Labs | 34-136 credits | 8 (21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, auto) |
| 7 | Seedance 2.0 Fast Reference to Video | ByteDance | 55-204 credits | 8 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive, auto) |
| 8 | Grok Imagine Video 1.5 Text to Video | Grok | 7-300 credits | 7 (16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3) |
| 9 | PrunaAI P-Video | PrunaAI | 2-32 credits | 7 (16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 1:1) |
| 10 | Seedance Image to Video | ByteDance | 3-84 credits | 7 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, auto) |
| 11 | Seedance 1.5 Pro Text to Video | ByteDance | 4-56 credits | 7 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, auto) |
| 12 | Grok Imagine Video | Grok | 24-168 credits | 7 (16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16) |
| 13 | Luma Ray 2 720p | Luma | 40-80 credits | 7 (1:1, 3:4, 4:3, 9:16, 16:9, 9:21, 21:9) |
| 14 | Minimax H3 Text to Video | MiniMax | 104-312 credits | 6 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16) |
| 15 | Runway Gen-4.5 | Runway | 200-400 credits | 6 (16:9, 9:16, 4:3, 3:4, 1:1, 21:9) |
The top 5, explained
#1 — Happy Horse 1.1 Text to Video (Alibaba) costs 34-216 credits and sits at #9 in text to video on Versely's live model rankings. It outputs up to 1080p. Aspect ratios: 9 (16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5).
#2 — Seedance 2.5 (ByteDance) costs 34-557 credits, discounted from a headline 67 and sits at #4 in text to video on Versely's live model rankings. It outputs up to 720p. Aspect ratios: 8 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive, auto).
#3 — Flux 3 Text to Video (Black Forest Labs) costs 34-136 credits and sits at #5 in text to video on Versely's live model rankings. It outputs up to 1080p. Aspect ratios: 8 (21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, auto).
#4 — Seedance 2.0 (ByteDance) costs 44-3277 credits and sits at #6 in text to video on Versely's live model rankings. It outputs up to 4k. Aspect ratios: 8 (21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive, auto).
#5 — Pixverse V6 Text to Video (Pixverse) costs 10-58 credits and sits at #15 in text to video on Versely's live model rankings. It outputs up to 1080p. Aspect ratios: 8 (16:9, 4:3, 1:1, 3:4, 9:16, 2:3, 3:2, 21:9).
Compare these models head-to-head
Happy Horse 1.1 Text to Video vs Hailuo 02
Side-by-side pricing, resolution and rankings
Seedance 2.5 vs Flux 3 Text to Video
Side-by-side pricing, resolution and rankings
Flux 3 Text to Video vs Luma Ray 2 720p
Side-by-side pricing, resolution and rankings
Seedance 2.0 vs Kling 3 Turbo Text to Video
Side-by-side pricing, resolution and rankings
More platform & format rankings
Frequently asked questions
What is the Most flexible AI video model (most aspect ratios)?+
Happy Horse 1.1 Text to Video by Alibaba tops this ranking. Filtered to video generators with aspect ratio data, sorted by number of supported aspect ratios, descending. Happy Horse 1.1 Text to Video costs 34-216 credits and sits at #9 in text to video on Versely's live model rankings.
How is this ranking calculated?+
Filtered to video generators with aspect ratio data, sorted by number of supported aspect ratios, descending.
How many models qualify for this ranking?+
15 models with a page on Versely meet the criteria for "Most flexible AI video model (most aspect ratios)", across 9 providers.
What's the cheapest option in this ranking?+
PrunaAI P-Video is the cheapest at 2-32 credits, against 34-216 credits for Happy Horse 1.1 Text to Video, the top-ranked entry.
Do all of these models hold a Versely leaderboard position?+
10 of the 15 models here hold a position on at least one Versely leaderboard; the remaining 5 are unranked and listed afterward, cheapest complete job first.
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Guides
Most-flexible AI video model means most aspect ratios
The /best query sorts generators by supports_aspect_ratios.length, not by 'does everything well'.
LinkedIn video upload limits and aspect ratios
Organic LinkedIn video is 15 minutes, 1:2.4–2.4:1, 256x144–4096x2304. Ads and Pages publish different sheets. One conservative export clears all three.
Aspect Ratios: 9:16, 1:1, 16:9 and Where Each Wins
A working guide to video aspect ratios: where 9:16, 1:1, and 16:9 each win, per-platform rules, safe zones, and generating at the right ratio from the start.
Reframing one edit into three aspect ratios
Take one finished timeline to vertical, square and wide delivery — including what happens to captions and overlays that fall outside the new frame.