AI Video Generator Free Unlimited: Every Limit a Generator Has, With the Numbers

Six kinds of limit, in one register
Money, time, size, storage, frequency and content are the six places a limit can live. Here is each, with the number on this site. Numbers marked as live are read from the site's price list when this page is built.
| Kind | Limit | The number here | Where you meet it |
|---|---|---|---|
| Money | Credits | No unlimited plan: every plan works in credits. 50 welcome credits once; credits do not expire | The price on every button; the balance in the top bar |
| Time | Generations at once | 3 on a free account, 5 on Pro, 8 on Studio, 10 on Enterprise, more above that | Cards that say Queued; they hold their credits and start by themselves |
| Time | How long one clip takes | Minutes, not seconds, for one segment, on every plan; the estimate on screen is an average of what recently finished, not a promise | A generating card with its progress |
| Size | Length of one segment | From 4 seconds up to 15 on some tiers and 30 on others | A segment over its tier's cap is refused before anything is charged |
| Size | Segments in an episode | Up to 60 | The timeline of an episode |
| Size | Length of an episode | Short Drama up to 240 seconds, TV Series up to 300, Film no cap | Step 1, Type |
| Size | Script length | Read in one pass below 10,000 counted characters, in two passes up to 100,000; for English that is 300,000 raw characters, because 3,333 English characters count as 1,000 | The counter under the script box |
| Size | Cast per project | Up to 100 characters and 100 props | Step 2 |
| Size | Picture quality | Tiers rise to a 2K tier, each at its own price per second | The model button in the editor |
| Free quotas | What is free | 15 setup images per account, the first storyboard of the first drama, one batch of cover posters, one 5-second preview per account | A free label on the button; used is used |
| Storage | Uploads | JPG or PNG up to 20 MB; a paid-plan feature with a quota on the plan card. Only uploads count; everything generated is stored free | The asset library |
| Storage | How long things stay | Generated files until you delete them; deleted files cleaned up about seven days later; uploads 30 days by default outside an active project | Deleting, and the privacy page |
| Storage | A share link | No expiry date, with a daily play limit per link and a daily limit for the whole site | A poster instead of the player, until the next day |
| Frequency | Clicks that cost the site money | Sign-in codes, image recognition and voice matching are limited per hour; the click is refused, nothing is charged | A message that tells you to wait |
| Content | Blocked video attempts | More than 12 in a day pauses video submission for 1 hour | A banner on the project |
| Source | A clip for a remake | Up to 5 minutes | The upload box |
Two of these are the ones people mean by “unlimited”, and both are real ceilings. There is no flat price for any number of seconds, because each second is a paid model call at the provider. And there is no count of generations that is free in a way that avoids that: the only free video is the one preview. What a paid plan changes and why unlimited plans disappeared explain the arithmetic.
What stays the same on a free account
Free changes how much you can do at once and how much you have to spend; it does not change the rules of the register. The same tiers, the same length caps and the same script limits apply, and one segment takes the same time. What a free account lacks is seconds, not features of the picture: video is charged from the first second apart from the single preview, and a free account runs 3 generations at a time. Everything above that is a decision about how many credits you want to buy. What SceneMixer gives you for free lists the free quotas and their conditions.
The credits you start with last as long as you want them to: welcome credits, bought credits and plan credits do not expire, and an offer such as a first-purchase bonus is the only kind that can carry a deadline. Do credits expire?.
Four questions that turn “unlimited” into numbers
Unlimited what? Seconds, generations, images, downloads or sign-ins are different things. A page that says unlimited without a noun has not told you anything. At what length and quality? A cap of a few seconds per clip, or a lower resolution for free, is a limit even if the count is unlimited. How many at once? One job at a time makes a long batch a long wait whatever the count. For how long, and where? Files that are removed after a day, or only kept while you are signed in, make the count irrelevant. If a page answers all four with numbers, it is telling you the truth even when the numbers are small. AI video generator free: seven hidden costs goes through the same test from the other side, and the free AI video generator page shows where free ends here.
FAQ
Is there a free AI video generator with unlimited use?
Not here, and not anywhere that charges by the second for its own costs. SceneMixer is free to start with 50 credits, free setup images and a free preview; video is paid from the first second.
How many videos can I make for free?
One free preview of up to 5 seconds per account. After that a video is made from credits: the welcome credits cover one short segment, and more takes more credits.
Do the free credits expire?
No. Welcome, bought and plan credits stay in your balance until you spend them.
How many generations can run at once?
3 on a free account, 5 on Pro, 8 on Studio and 10 on Enterprise, with more on the higher plans. Extra ones queue and start by themselves.
What is the longest video I can make?
A segment is up to 30 seconds on the 30-second tiers, an episode holds up to 60 segments, and episode length is capped by type: 240 seconds for Short Drama and 300 for TV Series. Film has no cap.
Is there a limit on how often I can click?
A few helper actions are limited per hour, such as image recognition and voice matching. A refused click costs nothing. Generations are never refused for frequency; they queue.
How long are my files kept?
Generated files stay until you delete them. Deleted files are cleaned up about seven days later. Uploaded reference material is kept 30 days by default unless it is in an active project.
Why does a paid plan not make it unlimited?
Because each second of video costs the site a model call. A plan adds credits every month and lets more of your jobs run at once; it does not remove the per-second price.
Start with the numbers on the buttons
Sign up free, read a short script and look at the price on each button before you press it. Every limit above is visible before you spend.
Updated November 2, 2026