Understanding AI Credits
Learn how credits work and what you can create with your monthly allowance.
What are credits?
Credits are the currency you use to generate AI content on ShortsFast. Different AI models have different credit costs based on their capabilities and output quality. Your subscription includes a monthly credit allowance that refreshes at the start of each billing cycle.
Image Generation Costs
Credit cost per image generated with each model.
| Model | Credits per Image |
|---|---|
| Z-Image Turbo Fast | 10 |
| Flux Dev | 50 |
| Flux Krea | 50 |
| Flux Pro Pro | 80 |
| Stable Diffusion 3.5 Large | 100 |
| Nano Banana Pro New | 400 |
Video Generation Costs
Credit cost per second of video generated. For example, a 5-second video at 140 credits/second costs 700 credits total.
| Model | Resolution | Credits per Second |
|---|---|---|
| Seedance 1.5 Pro New | All | 40 |
| Kling v2.6 | All | 140 |
| Veo 3.1 Fast Fast | 720p | 150 |
| Veo 3.1 Fast Fast | 1080p | 300 |
| Veo 3.1 | 720p | 300 |
| Veo 3.1 | 1080p | 600 |
Your Monthly Allowance
16,500 credits/month
With your subscription ($20/month or $120/year), you get 16,500 credits that refresh every month. Here's what you can create:
~1,650 images
Using Z-Image Turbo (10 credits each)
~206 images
Using Flux Pro (80 credits each)
~82 videos (5s)
Using Seedance 1.5 Pro (200 credits each)
~23 videos (5s)
Using Kling v2.6 (700 credits each)
Mix and match as you like. Credits don't roll over, so use them throughout the month.
Free Trial
New users get a one-time free trial to explore our AI tools:
- 3 free image generations
- 1 free video generation
Free generations are one-time only and don't refresh. Subscribe to unlock your full monthly credit allowance.