Tools and prices2 min read
Why credit-based pricing almost always costs more than you think
Credits look like a neutral unit on the pricing page. They aren't. Three recurring traps turn the headline number into something between two and six times larger by the time you actually use the tool.
By Igor Gridel
Archviz artist, founder of Scopeful
Prices as of Jun 12, 2026
Topics
Prices change. This post is from April 2026. Check the tool’s own pricing page before you buy.
Short version
- Credit-based pricing is a vendor-side currency — a 500 credit plan may yield only 41 images on the model you actually wanted, not 500
- Resolution multipliers silently blow up your budget: a 4K image costs 2-4x the headline per-credit rate, adding $200-$400 to real-world projects
- Unused credits rarely roll over honestly — some expire monthly, some reset on downgrade, and refunds are almost never available
- The only number that matters: USD cost per actual output unit (one image at your resolution, one second of video at your quality)
- Every Scopeful tool page converts credits to real dollars so you compare on output cost, not marketing credits
The first thing a credit-based tool does on its pricing page is quote a unit that is convenient for the tool, not for you. "$15 for 500 credits" or "$0.03 per credit" tells you almost nothing, because credits are never what you actually buy, you buy generations, seconds of video, minutes of audio. The conversion from one to the other is where the margin hides.
Trap one: models burn credits at wildly different rates
Inside a single tool, the cheapest model might cost one credit per image and the newest one might cost twelve. A "500 credit" plan that looks like 500 images is actually 41 images if you pick the model you actually wanted, like Midjourney v7's top tier or Krea AI's latest model. The pricing page rarely puts these two numbers next to each other on purpose.
Trap two: resolution multiplies silently
Most tools charge more for higher resolutions, but they bury the multiplier deep in the docs. A 1K image costs the advertised rate. A 4K image costs two to four times that, sometimes more, and Runway and ElevenLabs are the worst offenders. If you plan around the headline per-credit number you will be off by 200 to 400 percent on any serious work.
Trap three: unused credits do not really roll over
Some plans say credits expire monthly. Some say they roll over for 90 days. A few say they persist forever, and then reset the moment you skip a month or downgrade. Suno is the most-cited example of credits that quietly vanish. Refunds on unused credits are almost never available. Stockpiling is not a strategy the vendor wants you to succeed at.
The only number that matters
Ignore the credit count. Ignore the per-credit price. Compute the USD cost of one unit of the thing you are actually producing, one image at your resolution, one second of video at your quality, one minute of speech in your voice model. That is the number Scopeful publishes, because it is the only number that survives contact with a real monthly volume.
If your tool's pricing page cannot be reduced to "X dollars for Y images at Z quality," the tool is asking you to do math the vendor should have done for you. The math, done honestly, usually costs more than the headline suggested.
Questions
- Why is credit-based pricing misleading?
- Credits are a vendor-defined currency. A "500 credit" plan might only yield 41 images if you use the model you actually want, because the newest models cost 12x more credits per generation than the cheapest one.
- How much more does 4K generation cost compared to 1K?
- Typically 2-4x more credits per image. Most tools bury the resolution multiplier in their docs, so planning around the headline per-credit rate can leave you 200-400% over budget.
- Do unused credits roll over?
- Rarely in practice. Some expire monthly, some claim 90-day rollover but reset if you skip a month or downgrade, and refunds on unused credits are almost never available.
- What number should I use to compare AI tool pricing?
- Compute the USD cost of one unit of actual output—one image at your resolution, one second of video at your quality. That's the only number that survives contact with real monthly volume. Scopefull publishes this for every tool.
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