Creating videos used to mean hiring a team, booking locations, and spending weeks in post. Not anymore. The best AI video generators are changing everything – making cinematic, high-quality content possible in minutes with just a text prompt.

In this guide, we’re breaking down the top AI video generators in 2025, what makes them stand out, and why tools like Picsart’s AI Video Generator are reshaping how creators, marketers, and businesses tell stories visually.

Why use an AI video generator?

AI video tools have leveled the creative playing field. You don’t need a film degree or a big budget to make scroll-stopping content. A few lines of text can now translate into a fully formed video – complete with movement, characters, transitions, and even sound.

So if you’re wondering, “Which is the best AI video generator?” or “What is the most realistic AI text-to-video generator?”, you’re not alone. The demand for AI video generator free tools is skyrocketing and for good reason:

  • Speed: Create in minutes, not days.

  • Cost-effective: No need to hire actors or editors.

  • Creative freedom: Experiment with surreal, cinematic, or animated styles.

  • Accessibility: Anyone can generate a video with just an idea and a prompt.

AI vs. Hiring video creators: What’s the real difference?

Traditional video production comes with talent coordination, long timelines, and hefty price tags. While it still has its place for live-action or branded shoots, AI-generated videos give everyday creators the freedom to ideate and produce fast.

With AI, you can prototype ideas, test campaigns, or even replace stock video entirely – without touching a camera. It’s the ultimate tool for marketers, influencers, designers, educators, and small businesses.

What to look for in the best AI video generator

Here’s what separates the good from the great:

  • Scene consistency and realism

  • Customization (camera angles, speed, length)

  • Audio integration

  • Smooth motion and high fidelity

  • Ease of use (no coding or design skills required)

Let’s look at some of the most powerful AI video tools available right now.

1. Runway Gen-4

Arguably the most talked-about model in 2025, Runway Gen-4 delivers stunning fidelity and unmatched scene consistency. You get professional-grade motion control, facial realism, and crisp transitions. It’s a go-to for creators pushing the boundaries of text-to-video generation.

  • Strength: Top-tier quality and cinematic performance

  • Use case: Ads, music videos, storytelling

2. Google Veo 3

The latest version of Google’s Veo takes things to the next level with cinematic realism, extended clips, and integrated audio. It’s ideal for immersive experiences, with better temporal consistency and voice capabilities than its predecessor.

  • Strength: Realistic depth and atmosphere

  • Use case: Documentaries, narrative content

3. Luma Dream Machine

This is where realistic motion meets smooth frame generation. Dream Machine is known for fluid human movement and stable long-form videos, making it a favorite for brands and storytellers looking to simulate live-action.

  • Strength: Smooth animation and coherent detail

  • Use case: Educational content, explainer videos

4. Pika Labs

If you’re aiming for creative effects and dynamic visuals, Pika Labs has you covered. It’s intuitive, accessible, and great for short-form content. While it may not hit the realism bar of Runway, it’s wildly flexible and fast.

  • Strength: Speed and accessibility

  • Use case: Social content, quick edits, memes

5. Google Veo 2

While it’s now overshadowed by Veo 3, this version still packs solid video creation capabilities – minus the audio integration and extended realism. It’s a great fallback for lighter tasks.

  • Strength: Reliability and ease

  • Use case: Internal use, prototyping

Create stunning AI videos with Picsart

How to create AI generated videos

Here’s the best part – you don’t need to choose between all these models.

With the Picsart AI Video Generator, you get access to the most powerful tools – including models like Runway, Veo, and more – in one user-friendly interface. You can:

  • Add voiceovers

  • Control camera movement

  • Set video length and size

  • Fine-tune styles and scenes

Plus, once your video is generated, take it further with Picsart’s Video Editor – cut, trim, add music, and overlay text without leaving the platform. It’s a full creative suite in your browser or app.

Add the finishing touches with Picsart’s video tools

To polish your creations, you can explore even more creative control through Picsart’s video tools. From overlays and effects to transitions and sound, these tools make it simple to give your AI-generated videos a pro touch.

Want even more power? Check out the Picsart Video Maker to mix AI footage with personal clips, stock content, or motion graphics for next-level results.

Curious about hidden gems in the editor? These 5 features in Picsart’s video editor you probably didn’t know about will seriously level up your video editing game.

Final thoughts

So, which AI model is best for video creation? It depends on your needs, but one thing’s clear: you don’t have to be a filmmaker to create videos that look like they belong on the big screen. Whether you want the best AI video generator, something ultra-realistic, or fast and fun, the right tools are more accessible than ever.