Zhipu AI · on Vivideo

CogVideoX AI Video Generator

CogVideoX, from Zhipu AI, is an accessible open-source AI video generator — and Vivideo lets you use the CogVideoX AI video generator online, no setup. Generate CogVideoX videos from text or image prompts with reliable, beginner-friendly results, and export them watermark-free.

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app.vivideo.ai
DeveloperZhipu AI
ReleasedCogVideoX 1.5 · Nov 2024
Native audioAdd voiceover
Max resolution1360×768
Max clip length6–10s
Pricing fromFree (open) · API

Key specs

DeveloperZhipu AI
OriginChina
ReleasedCogVideoX 1.5 · Nov 2024
Native audioAdd voiceover
Max resolution1360×768
Max clip length6–10s
AvailabilityOpen weights · Open weights (2B: Apache 2.0)
Available viaOpen weights · Z.ai API
Pricing fromFree (open) · API

Where CogVideoX shines

  • Accessible, beginner-friendly open source
  • Efficient and low-cost
  • Great for learning prompts and quick drafts
  • Watermark-free CogVideoX exports on Vivideo
Best for

Use the CogVideoX AI video generator when you want a dependable, low-cost open-source model that's easy to start with: quick drafts, learning prompts and everyday clips. CogVideoX covers text-to-video and image-to-video without a steep learning curve.

Beginners learning AI videoQuick drafts and iterationsEveryday text-to-video clipsOne image, brought to life in motion
Compare CogVideoX with other models See CogVideoX in our render-time benchmark

Good to know

  • !Less photoreal than premium models
  • !Native clips are short
  • !Running weights needs setup (Vivideo removes that)

Background. CogVideoX is developed by Zhipu AI and released as an accessible, efficient open-source video model. It's a popular entry point for newcomers, with an active community. Natively it needs local setup; on Vivideo the CogVideoX AI video generator runs online with no weights, GPUs or configuration.

How to use CogVideoX on Vivideo

1

Open Vivideo and start a new video.

2

Select CogVideoX as your model — or let the Video Agent pick it for you.

3

Describe your shot (or upload an image) and set duration and aspect ratio.

4

Generate with CogVideoX, then refine, add a voice or avatar, and export for any platform.

CogVideoX AI Video Generator — Use Open-Source CogVideoX Online Free

Vivideo puts Zhipu AI's open-source CogVideoX in your browser with no weights, GPUs or setup. Generate CogVideoX videos from text or image prompts with dependable, beginner-friendly results, and export them watermark-free.

CogVideoX sits beside 30+ other AI video models on Vivideo, so you can draft with CogVideoX, switch to Sora 2 or Veo 3.1 for a hero shot, and stitch it into one edit — the easiest way to use the open-source CogVideoX AI video generator online free.

A CogVideoX open-source AI-generated clip on a beginner's screen

Accessible Open Source: The CogVideoX AI Video Generator

CogVideoX is the model to pick when you're starting out. Built by Zhipu AI, it's efficient, openly available and beginner-friendly — a common first stop for people learning AI video.

On Vivideo you generate CogVideoX clips online with no setup and export them watermark-free.

Accessible, beginner-friendly open source

Efficient and quick to iterate

Watermark-free CogVideoX exports on Vivideo paid plans

v2model.cogvideox.rich.bands.b1.alt

Learn on It, No Setup Required

Natively CogVideoX needs local setup and compute. On Vivideo you reach the same model in the browser — nothing to install — so you can focus on learning prompts, not configuration.

Draft quickly, then finish your CogVideoX clip with captions, voice and a soundtrack in Vivideo's editor.

A CogVideoX video prompt rendering into a clean, dependable result

CogVideoX Text-to-Video and Image-to-Video

Vivideo runs both CogVideoX text-to-video and CogVideoX image-to-video. Write a simple prompt or upload a still, and CogVideoX returns dependable results built for fast iteration.

Clear prompts get the most from CogVideoX; describe the scene plainly, and the CogVideoX AI video generator returns results you can refine.

CogVideoX text-to-video from a written prompt

CogVideoX image-to-video from a single photo

Dependable, easy-to-iterate output

Everything the CogVideoX AI Video Generator Includes on Vivideo

Generate with CogVideoX in your browser — no weights or GPUs.

Download clean CogVideoX videos on a paid plan — no downloader needed.

An accessible open-source model that's easy to learn on.

Run CogVideoX from a prompt or a still, and switch models per shot.

CogVideoX sits beside Sora 2, Veo 3.1 and more — drafts and hero shots on one plan.

A CogVideoX open-source AI-generated clip on a beginner's screen

Who Uses the CogVideoX AI Video Generator?

CogVideoX is the pick whenever you want an accessible, low-cost open-source model that's easy to start with.

Beginners

Beginners

Learn AI video on CogVideoX with simple prompts, then export watermark-free.

Students & hobbyists

Students & hobbyists

Experiment freely with an efficient open-source model, no setup.

Rapid drafters

Rapid drafters

Iterate quickly with CogVideoX before committing to a heavier model.

Developers

Developers

Reach open-source CogVideoX without local weights, via one integration.

Agencies

Agencies

Draft cheaply with CogVideoX on one subscription, then finish elsewhere.

Solo founders

Solo founders

Test video ideas fast with the CogVideoX AI video generator, no cost to start.

Create, Edit and Localize CogVideoX Videos in One Place

Vivideo is more than a CogVideoX video generator — it's the whole workflow. Generate with open-source CogVideoX, edit the result, and localize it into 30 languages without leaving your browser.

Generate CogVideoX videos from text or image

Run CogVideoX text-to-video from a simple prompt or CogVideoX image-to-video from a photo, with no setup. Switch to Sora 2 or Veo 3.1 once you're ready.

Try the CogVideoX AI video generator

Generate CogVideoX videos from text or image

About CogVideoX on Vivideo

CogVideoX is Zhipu AI's open-source video generation model — accessible, efficient and beginner-friendly. As an AI video generator, CogVideoX is a popular entry point because it's lightweight and openly available, with a healthy community around it.

On Vivideo you can use the CogVideoX AI video generator online with no setup or GPUs — CogVideoX is one of 30+ AI video models on a single subscription. Run CogVideoX text-to-video from a prompt or CogVideoX image-to-video from a still, and switch models per shot.

Because CogVideoX is open-source and efficient, it's a common first stop for people learning AI video. On Vivideo you get watermark-free CogVideoX output in the browser, with no weights to download.

CogVideoX rewards clear, simple prompts, which makes it a great model to learn on. Describe the scene plainly and the CogVideoX AI video generator returns dependable results you can iterate on quickly.

CogVideoX has trade-offs: it's approachable rather than the most photoreal or cinematic. When you need a flagship shot, Vivideo lets you switch to Sora 2 or Veo 3.1, then use CogVideoX for quick drafts — in one edit up to 10 minutes.

Is CogVideoX free? You can try the CogVideoX AI video generator free on Vivideo with daily generations, no credit card and no setup. An affordable tier hands you clean, watermark-free clips.

Loved across every platform

Free AI video generator reviews from real creators

Rated 4.8 out of 5 — 1,624 reviews across Trustpilot, Google Play, App Store, Capterra, G2

Trustpilot AI video generator reviews

Genuinely impressed

I've tried a bunch of AI video tools and Vivideo is the first that actually nailed what I described. A one-line prompt turned into a polished clip in minutes, and the avatars and voices feel real.

Dave

Dave

Verified review

Compare CogVideoX With Other AI Video Models

See What the CogVideoX AI Video Generator Can Do

Watch a prompt become a clip — then make your own CogVideoX AI video free on Vivideo.

Make Your First CogVideoX AI Video Free

Use the open-source CogVideoX AI video generator online on Vivideo — no setup, watermark-free exports. Start from a simple prompt or a photo and generate.

Generate with CogVideoX — free

CogVideoX FAQ

Is CogVideoX free to use?

Yes — try the CogVideoX AI video generator free on Vivideo with daily generations, no credit card and no setup. A modest upgrade unlocks clean downloads and more headroom.

Is CogVideoX good for beginners?

Yes — CogVideoX is one of the most approachable models, which is why it's a common first stop for learning AI video. It rewards simple prompts, and on Vivideo you can start generating with no setup at all.

Who makes CogVideoX?

CogVideoX is Zhipu AI's open-source video model — accessible and efficient, with an active community. On Vivideo you use the hosted model online, no weights or GPUs required.

Does CogVideoX do image-to-video?

Yes — CogVideoX image-to-video animates a still into motion. On Vivideo, pick CogVideoX, add your image, and generate; you can also run CogVideoX text-to-video from a prompt.

Do I need to install CogVideoX?

No — natively CogVideoX needs local setup, but on Vivideo you use the CogVideoX AI video generator in your browser with no weights, GPUs or configuration.

How do I write a good CogVideoX prompt?

Keep it clear and simple — describe the scene and action plainly. CogVideoX rewards straightforward prompts, which makes it a great model to learn on; refine on Vivideo.

How much does CogVideoX cost?

Running it yourself has setup and compute costs. On Vivideo, CogVideoX is included in one subscription alongside 30+ models, so you don't pay per CogVideoX clip — free to try, affordable to scale.

How long can CogVideoX videos be?

Native CogVideoX clips are short. Vivideo chains multiple CogVideoX shots — and mixes in other models — into finished videos up to 10 minutes.

CogVideoX vs Sora 2 — which should I use?

CogVideoX is an accessible open-source model great for drafts and learning; Sora 2 leads on realism and audio for hero shots. On Vivideo you can use CogVideoX to iterate, then Sora 2 for the final.

Can I use CogVideoX on PC and mobile?

Yes — Vivideo runs the CogVideoX AI video generator in any modern browser, so you can use CogVideoX on a PC, Mac or phone with nothing to install.

Is there a free CogVideoX AI video generator online?

Yes — Vivideo is a free CogVideoX AI video generator online: pick CogVideoX, generate with daily free credits, no setup. Upgrade to export in full, with no watermark.

Every top model, one subscription

Each model is one of 30+ in Vivideo — switch per shot to get exactly the look you want.

Create with CogVideoX today

Use this model plus 30+ other top AI video models on one Vivideo subscription — free to start, no credit card.

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