Making AI videos feels like magic right up until the bill lands. You generate a slick 15-second clip, then wonder why your credits vanished. I ran into this same wall, and honestly, the pricing felt like it was designed to confuse me on purpose.
Then I found this post from an AI professional who got so fed up with the confusion that the author built an actual cost calculator to map it all out. I was hooked immediately. The creator breaks down exactly where your money goes when you make AI videos, especially with the new video agents everyone’s excited about.
Why the same video costs wildly different amounts
Here’s the part that surprised me most. The original poster points out that one 15-second video costs 1,000 credits on one platform, and the exact same video costs 5,000 credits on another.
Same output. Five times the price. Why?
As the expert explains, every company defines credits differently, but they’re all wired to the same underlying model API. The difference is just their margin. So when you ask “is it free to make AI videos?”, the author says that’s the wrong question entirely. The real question is: how much are you about to burn?
Agentic workflows quietly stack the cost
This is where it gets spicy. The creator notes that a video agent isn’t one model, it’s several working together, plus tokens for every iteration and verification step. Each moving part adds to the tab.
The mind behind the calculator lays out a simple formula. Your base cost comes from a few types of spend:
- LLM tokens. Often hidden, but you have to factor them in.
- Image. A light 1K image versus a 4K image is a completely different cost.
- Video. One second on Model A can cost 10x what it costs on Model B.
That’s just your starting point. Then, as this industry pro warns, you multiply it by how many tries it actually takes to get something usable.
- Nail one good image out of 10 attempts? Your image cost is times 10.
- One usable video out of 5 generations? Times five.
- Adding multiple subagents? Your LLM cost multiplies right along with them.
That’s how the original poster explains a one-minute AI video ranging from under $10 to hundreds of dollars, or even over $1,000. And that’s just the AI, which is usually a fraction of the total once you add people and everything else.
What the expert recommends
This is the part I want you to actually use. The author splits the advice by who you are.
If it’s a hobby: Start with low-cost models and build the workflow yourself using Claude or ChatGPT. No need to overpay while you’re learning the ropes.
If it’s client work: Build your own cost management system for every single project. Track it per job so a surprise bill never eats your margin.
The line from the creator that stuck with me: agentic AI for video is just a faster way to burn your cash. Use it with extra care.
I think this reframe is exactly right. Most people chase the coolest model without ever asking what a finished minute of video really costs them. The savvy professional behind this calculator flips that thinking, and it’s the kind of discipline that separates a fun experiment from a sustainable service.
Want the full breakdown, including how the calculator handles the math? Go check out the original LinkedIn post for all the details.