Runway ML Alternatives 2026
Side-by-side look at 2026 Runway ML alternatives on Flixly. Covers Veo 3.1, Kling 3.0, Seedance 2.0, Sora 2 and Wan 2.7 with supported durations, resolutions, inputs and workflow fit.
TL;DR
Runway ML alternatives on Flixly include Veo 3.1 (4, 6 or 8 second clips up to 4K), Kling 3.0 (3 to 15 seconds, up to 4K), Seedance 2.0 (4 to 15 seconds, 480p to 4K, with a Fast variant for drafts) and Sora 2 (4 to 20 seconds at 720p). Each accepts text or image input, and Flixly quotes the credit cost before every generation.
What counts as a Runway ML alternative
A Runway ML alternative is any AI platform that handles text-to-video or image-to-video generation with models beyond Runway's own. It does not cover traditional video editors. Flixly also offers Runway Gen-4 Turbo and Runway Gen 4.5, so you can test Runway next to its alternatives in one account.
How the models differ
All of these are generative video models, but they differ in clip length, resolution and input modes. Veo 3.1, Seedance 2.0 and Wan 2.7 add reference-to-video, and Seedance 2.0 also supports first-to-last-frame generation.
Concrete inputs and outputs
You supply a text prompt, a starting image or, on models that support it, reference images. Clip length and resolution depend on the model, and the app quotes the credit cost before each run.
Text prompt examples
A prompt such as "drone shot over neon Tokyo streets at night" feeds into text to video. Sent to Sora 2, it returns a 720p clip of 4 to 20 seconds; Sora 2 Pro adds 1080p.
Image reference examples
A still uploaded to image to video or reference to video can help Wan 2.7 keep a character's appearance across generated motion.
Where these tools appear in practice
Marketing teams create product stills with Nano Banana Pro, then animate them into short teasers with Kling 3.0 or Seedance 2.0. Indie filmmakers test dialogue scenes via lip sync after initial motion passes from Veo 3.1. Short-form creators export vertical 9:16 clips from Kling 3.0 for Reels testing.
Model comparison
| Model | Durations | Resolutions | Inputs | Price/Credit |
|---|---|---|---|---|
| Veo 3.1 | 4, 6, 8 s | 720p, 1080p, 4K | Text, image, reference | quoted in-app |
| Kling 3.0 | 3-15 s | 720p, 1080p, 4K | Text, image | quoted in-app |
| Seedance 2.0 | 4-15 s | 480p to 4K | Text, image, reference, frames | quoted in-app |
| Sora 2 | 4-20 s | 720p | Text, image | quoted in-app |
| Wan 2.7 | 2-15 s | 720p, 1080p | Text, image, reference | quoted in-app |
When to use which
Choose Veo 3.1 for short takes of up to 8 seconds with text, image or reference input. Switch to Seedance 2.0 Fast (480p or 720p) for rapid drafts, then rerun the keeper on Seedance 2.0 at a higher resolution. Kling 3.0 and Veo 3.1 both offer native 4K output. Compare options in Compare or start at text to video.
Frequently Asked Questions
What video lengths does Veo 3.1 support?▾
Veo 3.1 on Flixly generates 4, 6 or 8 second clips at 720p, 1080p or 4K.
How many credits does a Kling 3.0 generation consume?▾
It depends on the duration (3 to 15 seconds) and resolution (720p, 1080p or 4K) you choose. Flixly shows the exact credit quote before you generate.
Can Seedance 2.0 accept image references?▾
Yes. Besides text prompts, Seedance 2.0 supports image-to-video, reference-to-video and first-to-last-frame generation.
Does Sora 2 support lip sync in the same pass?▾
Sora 2 generates video from text or an image. To sync a character's mouth to a specific voice track, run the clip through Flixly's separate Lip Sync tool.
Which model handles vertical 9:16 shorts best?▾
Veo 3.1, Kling 3.0, Seedance 2.0, Sora 2 and Wan 2.7 all support 9:16. Choose Sora 2 for takes up to 20 seconds at 720p, or Kling 3.0 or Veo 3.1 when you want 4K.
