● GenModelHub

Cheap AI Video Generator

Pay per second, not per month. The lowest-cost models start at 1 credit per second – with sound.

ModelGrok Imagine

Free credits to start · No watermark on paid videos

Explore other video models

All models

Prompt ideas to start with

Real clips made with these prompts on this site. Copy one into the generator and make it yours.

How it works

  1. Step 1

    Pick a low-cost model

    Grok Imagine is preselected; Seedance 1.5 Pro and Veo 3.1 Lite cost the same.

  2. Step 2

    Test short

    Render the shortest length first and only go longer once the prompt works.

  3. Step 3

    Download

    720p MP4 with sound. Failed generations are refunded.

Why most AI video gets expensive – and how to keep it cheap

Most AI video apps sell a monthly plan, and the newest models eat those credits fast. GenModelHub lets you choose the model per clip and shows the cost on the button before you generate. Three models cost 1 credit per second, so a short test clip is a few credits. You can buy a one-time pack instead of a subscription, and if a generation fails the credits come back automatically.

What one clip costs on GenModelHub

Credits for the shortest clip of each model, cheapest first. One credit costs between about $0.05 (Max plan, $49 for 1,000) and $0.09 (Starter pack, $9 for 100).

• Seedance 1.5 Pro – 4 s – 4 credits (about $0.20–$0.36)

• Veo 3.1 Lite – 4 s – 4 credits (about $0.20–$0.36)

• Grok Imagine – 6 s – 6 credits (about $0.29–$0.54)

• Seedance 2 Mini – 5 s – 10 credits (about $0.49–$0.90)

• MiniMax H3 – 5 s – 10 credits (about $0.49–$0.90)

• Seedance 2.0 – 5 s – 30 credits (about $1.47–$2.70)

• Seedance 2.5 – 5 s – 50 credits (about $2.45–$4.50)

Which cheap model to use

Grok Imagine (xAI): lively motion and the most formats, including 2:3 and 3:2. Seedance 1.5 Pro (ByteDance): cinematic camera moves and the longest cheap clips, up to 12 seconds. Veo 3.1 Lite (Google): the pick when people in the shot need to talk. If you need to animate a photo, MiniMax H3 at 2 credits per second is the lowest-cost image-to-video option here.

Five ways to spend fewer credits

1. Draft on a 1-credit model, then re-run only the final prompt on Seedance 2.5.

2. Use the shortest length while testing.

3. Change one thing per attempt so you learn what works.

4. Keep a written description of your character and reuse it word for word.

5. Join several short clips in a video editor instead of paying for one long clip.

How it compares

Model on GenModelHubClip lengthResolutionSoundPhoto to videoCredits per second
Grok Imagine6 or 10 s720pYesNo1
Seedance 1.5 Pro4, 8 or 12 s720pYesNo1
Veo 3.1 (Lite)4, 6 or 8 s720pYesNo1
Seedance 2 Mini5 or 10 s720pYesNo2
MiniMax H35 or 10 s768pNoYes2
Seedance 2.05 or 10 s720pYesNo6
Seedance 2.55 or 10 s720pYesNo10

Frequently asked questions

What is the cheapest AI video generator here?

Grok Imagine, Seedance 1.5 Pro and Veo 3.1 Lite all cost 1 credit per second. The cheapest single clip is a 4-second Seedance 1.5 Pro or Veo 3.1 Lite video at 4 credits.

Do I need a subscription?

No. The Starter pack is a one-time $9 for 100 credits. Monthly plans give a lower price per credit if you generate a lot.

Is there a free option?

New visitors get free credits and signing in adds more – enough for a few short clips on the 1-credit models.

Are cheap models lower quality?

They are older or lighter models, so complex motion and multi-shot scenes are less consistent than on Seedance 2.5. For simple shots, social clips and testing prompts they are often good enough. All of them output 720p with sound.

Do failed videos cost credits?

No. If a generation fails, the credits are refunded automatically.

Guides

Make your first AI video

Try Seedance 2.5, MiniMax H3 or Veo 3.1 with free credits.

Generate a video