A comprehensive comparison to help you choose the best AI video maker for your needs in 2025.
Runway is an AI creative suite offering cutting-edge video generation and editing tools for professional creators.
OpenAI Sora represents the cutting edge of AI video generation, creating photorealistic videos from text descriptions.
Runway starts at $15-$95/month, while OpenAI Sora offers ChatGPT Plus ($20/mo). Consider your budget and required features when choosing.
Runway is optimized for filmmakers, vfx artists. OpenAI Sora excels with creative professionals, filmmakers. Choose based on your primary use case.
Both tools offer watermark-free exports even on free tiers—unusual in this space.
Runway offers Gen-3 Alpha, Gen-2 with 40 seconds per gen video length. OpenAI Sora provides Sora with 20 seconds video length.
| Feature | Runway | OpenAI Sora | Vivideo ⭐ |
|---|---|---|---|
| Pricing | $15-$95/month | ChatGPT Plus ($20/mo) | Free / Premium |
| Free Option | |||
| Watermark on Free | |||
| AI Models | Gen-3 Alpha, Gen-2 | Sora | Kling, Runway, Luma, Veo |
| Export Formats | MP4, PNG sequence | MP4 | MP4, MOV, GIF |
| Max Video Length | 40 seconds per gen | 20 seconds | Up to 2 min free |
| AI Voiceover | |||
| Templates | |||
| Mobile App | |||
| Chrome Extension | |||
| API Access | |||
| Team Collaboration | |||
| Best For | Filmmakers, VFX artists | Creative professionals, filmmakers | Social media creators, marketers, beginners |
Both Runway and OpenAI Sora are solid choices, but each has its strengths and weaknesses. Your choice depends on your specific needs, budget, and the type of content you want to create.
Both tools have their strengths. Runway excels in certain areas while OpenAI Sora has advantages in others. For a free alternative that combines the best features, consider trying Vivideo.
Yes! Vivideo is a completely free AI video generator with no watermarks. It offers features comparable to both Runway and OpenAI Sora without the monthly subscription costs.
Absolutely! Vivideo is designed to be easy to use for everyone. You can start creating videos immediately with no learning curve. Simply visit app.vivideo.ai to get started.
Vivideo stands out by being truly free without watermarks, offering unlimited video creation, and providing a seamless experience across web, mobile, and browser extension. It is the only AI video generator that combines professional quality with zero cost.