What Are AI Credits? How They Work Across Every Major Platform
If you've ever opened an AI tool and seen "243 credits remaining" without really knowing what that means for your budget, this article is for you.
AI credits are the internal currency most AI platforms use to measure resource consumption. Instead of billing you per server hour or API call — concepts that mean nothing to most users — platforms convert that consumption into a more abstract unit: the credit.
Why do AI credits exist?
AI platforms don't have a fixed cost per action. Generating a simple low-resolution image consumes far less computational power than generating a 10-second 4K video with camera effects. Charging a flat fee for both would make no economic sense — for the company or the user.
Credits solve that problem: each action has a "weight" in credits proportional to its computational cost. Users buy a credit package and spend them as they go.
Credits vs tokens: what's the difference?
Tokens are the unit used by language models (like GPT-4 or Claude). One token equals roughly 0.75 words in English, and the cost depends on the number of input and output tokens per query.
Credits are a layer on top of tokens (or other compute units) used by consumer-facing platforms: video, image, voice, and automation tools. They're easier to understand because they're expressed as whole units consumed per complete action.
In short: tokens are for developers, credits are for users.
How credits work on major platforms
Each platform defines its credits differently. Here are the most common cases:
ElevenLabs (voice)
ElevenLabs charges 1 credit per character with the Standard model, and 0.5 credits per character with the Flash model (faster, slightly less natural). A 1,000-character text — approximately 200 words in English — consumes 1,000 credits with the Standard model. The Creator plan includes 121,000 credits/month for $11 USD, equivalent to roughly 121,000 characters or about 24,000 words of generated voice.
Kling AI (video)
Kling AI charges per second of generated video, with pricing varying by resolution: - 720p: 6 credits/second - 1080p without native audio: 8 credits/second - 1080p with native audio: 12 credits/second
A 5-second 1080p video without audio consumes 40 credits. Their standard plan gives 660 credits for $6.99/month.
Midjourney (image)
Midjourney uses a "GPU minutes" system. Each standard generation consumes approximately 1-2 GPU minutes. The Basic plan ($10/month) includes 200 GPU minutes per month — enough for roughly 100-200 images depending on mode.
InVideo AI (video with avatar)
InVideo has a more complex model. Base cost depends on the generation type: - Autopilot Basic mode: 2 credits/minute - Autopilot Pro mode: 80 credits/minute - Adding a human avatar (AI Twin): +20 credits/minute on top
Suno AI (music)
Suno charges 10 credits per generation batch, producing 2 songs. Generating a single song in Solo mode costs approximately 5 credits. Advanced actions like Stem Cover (track separation) cost 40 credits.
How do I know how many credits I'll use?
The problem with credits is that each platform uses its own scale, making it very hard to compare costs across tools. An ElevenLabs "credit" isn't worth the same as a Kling AI "credit."
To calculate the real cost of any AI task — whether it's a video, image, narration, or automation workflow — you can use AI Price Lab, a free calculator that converts each platform's credits to real dollar costs and tells you which plan fits your usage volume.
👉 Calculate the real cost of your AI tools at AI Price Lab
Tips to optimize credit consumption
1. Use draft mode when available. Platforms like Runway or Kling AI often have a more affordable mode for quick iterations. Use it to validate your concept before spending premium credits.
2. Check the minimum billing unit. Many platforms round up. InVideo, for example, charges a minimum of 1 minute even if your video is 30 seconds long. If your content runs 31 seconds, you're billed for 2 full minutes.
3. Prepare your input before generating. In ElevenLabs, reviewing and adjusting the text before converting to voice avoids costly regenerations. In Midjourney, a good prompt from the start reduces failed attempts.
4. Watch for expiring credits. Some monthly plans don't roll over unused credits. If you have 500 credits left at month end, you lose them. Adjust your plan to match your actual usage.
5. Combine free and paid tools. For tasks that don't require maximum quality, many platforms' free tiers are sufficient. Save paid credits for work that truly needs them.
Real dollar cost reference
| Task | Platform | Approximate cost |
|---|---|---|
| 1 image | Midjourney | $0.05–$0.20 |
| 1 image | Freepik AI | $0.03–$0.12 |
| 5s video 1080p | Kling AI | $0.42 |
| 5s video | Runway Gen-4.5 | $3.00 |
| 1,000 characters of voice | ElevenLabs | $0.09 |
| 1 song | Suno AI | $0.03 |
These values vary based on your plan and whether you're within or outside your monthly quota.
Conclusion
AI credits are a way to simplify billing for computational resources, but their lack of standardization across platforms can be confusing. The key is to always translate them into real dollar costs and understand exactly which action consumes them.
Before subscribing to any AI plan, calculate your estimated real usage. A $30/month plan might seem expensive, but if it generates 300 videos per month for your business, the cost per video could be perfectly reasonable.
Want to know exactly how much your specific AI tools cost? Use the AI Price Lab calculator — it's free and covers 60+ AI tools.