AI credits are units used to measure and charge for AI usage inside software products. They are often seen when generating text, creating images, processing a file, or sending an API request.
AI usage rarely stays consistent for everyone. One developer testing an integration may send only a few requests, while a team building a feature can generate thousands in a short period.
Credits give platforms a simple way to track that activity and connect it to pricing.
In this article, you’ll learn what AI credits are, how they work, where they appear, and what happens when they run out.
AI credits are usage-based billing units that measure and charge for AI activity such as text generation, image creation, or API requests inside software products.
They work by allocating a set number of credits per plan or purchase, automatically deducting them as users consume tokens, compute time, or defined tasks.
AI credits are commonly used by AI platforms, cloud providers, and SaaS products that need pricing to reflect real usage instead of flat or seat-based plans.
Platforms like Schematic help you launch, meter, and enforce AI credit pricing without embedding billing logic directly in your application code.
AI credits are usage-based billing units that measure how AI features are used inside your product. Instead of charging only for access to a plan, you track credit usage tied to actions such as text generation, image generation, or API requests to AI models.
Each credit represents tokens processed, compute time, or a defined task. For example, image generation might use 25 credits per image, while a simple text request may use 1 credit. The number of credits required varies based on the model and the complexity of the task.
You can include monthly credits in paid plans, with credits refreshing on a set date. Unused AI credits may expire or roll over depending on your subscription structure. When users reach plan limits, they can buy additional AI credits to continue usage.
Many SaaS products offer prepaid credit packs that customers buy once and consume gradually as they use AI features.
Unlike flat subscriptions or seat-based pricing, AI credits connect usage directly to cost and help you manage limits as features scale within each plan.
AI usage rarely looks the same for every customer. One team may use AI credits for a few requests each week. Another may run thousands of tasks, generate videos, or process large volumes of data.
Fixed pricing cannot reflect that difference in usage or protect your maximum capacity.
Infrastructure cost also fluctuates per request. Larger AI models require more compute. Some tasks consume more resources than others.
When you track total credits and individual credits consumed, you see a clearer link between usage history and actual cost. That visibility helps you manage monthly allocation, limits, and upgrade paths inside account settings.
Credit systems align revenue with usage. When users need more credits, they can purchase additional credits, add-on credits, or upgrade their plan. Credits may reset on a monthly basis or roll to the next month, depending on your structure. If limits are reached, usage can pause until customers buy AI credits or renew.
Credits give you controlled scale without blocking growth or forcing flat pricing that ignores real usage patterns.
AI credits follow a simple credits-based system that connects usage to billing inside your product.
Users receive credits through a subscription plan or purchase additional AI credits. You define how many credits are valid for the billing period and what actions deduct them.
Each time a user completes a task, the system deducts credits automatically. The balance updates in real time inside the account page, along with usage details.
When the balance reaches zero, usage can pause, or overage billing can apply. You can allow customers to purchase additional AI credits, upgrade for more AI credits, or wait until AI credits reset.
In some plans, AI credits roll into the next cycle with limits.
Usage is flexible and is defined however makes the most sense for your product and users.
Tokens measure input and output text length. Compute time tracks the GPU or CPU resources used to complete a request.
API calls count each request sent to a model. Image generation units assign a credit value per image. Higher model tiers may consume more credits per task.
You can document these rules clearly so customers understand what actions are valid, how credits are deducted, and what next steps apply when limits are reached.
Imagine you add $20 in AI credits to your product account.
Each time a user sends a request, generates an image, or completes a task, a small amount is deducted from the balance. The remaining credits update in real time on the account page, often shown in a simple table with usage details.
As activity continues, the balance decreases. Users do not need to calculate anything. The system deducts credits automatically based on the rules you defined.
When the balance reaches zero, usage pauses until more AI credits are added or the plan renews. That keeps billing predictable and easier to manage.
You can also break usage down by subject, such as design, research, or marketing, and display it in a table so your team can see how different use cases consume credits within the same family of features.
When the AI credit balance reaches zero, you define how the product responds. You can pause usage immediately, block new requests, or allow limited overage based on your plan rules.
If usage pauses, new outputs stop until credits are restored. You can require an upgrade, allow customers to add more credits, or wait for the next billing cycle. If you support overages, the system continues processing requests and records the additional cost for invoicing.
Reset logic depends on your subscription structure. In some plans, credits reset monthly. Prepaid credits may expire after a defined period.
You should make balances, limits, and renewal dates visible inside the account. Clear enforcement keeps product behavior aligned with the pricing model you designed.
You decide who can buy additional AI credits inside your product.
In most SaaS products, customers on a paid AI credits subscription can purchase add-on credits when they reach their limit. You may allow purchases on all tiers or restrict top-ups to specific plans such as Growth or Enterprise.
You can also offer prepaid credit bundles for customers who want predictable spending. In that case, credits are purchased upfront and deducted as usage occurs. Those prepaid bundles are purchased once and used over multiple months.
Free plans often block additional purchases to encourage upgrades. Enterprise contracts may include custom credit allocations or negotiated overage rules.
Match purchase rules to your pricing model. Keep eligibility clear inside the account page so customers understand their options when usage increases.
Rollover depends on how you structure your subscription plans.
Some products reset credits at the start of each billing cycle. When the new month begins, the balance refreshes to the defined monthly allocation.
Other products allow unused credits to roll over to the next month, often with a cap. For example, you may allow up to one extra month of unused credits to carry forward.
Prepaid credits may follow different rules. They may remain valid until consumed or expire after a defined period.
Either way, define reset logic clearly. Show renewal dates, remaining balances, and expiration rules inside the account. Clear policies prevent confusion and keep usage aligned with your pricing structure.
AI credits appear wherever products charge per AI interaction instead of per seat or a fixed subscription fee. You will see credit-based billing on major AI platforms and cloud providers.
OpenAI uses token-based billing, where each request deducts usage based on the amount of text processed. Google Cloud AI services and AWS AI and ML tools also charge based on measurable usage, such as compute time or API calls.
Many SaaS teams convert those infrastructure costs into credits inside their own product.
AI-powered SaaS products apply the same model at the application layer. Chatbots, workflow automation tools, and image generation platforms deduct credits for each message, task, or image rendered. You can map raw API usage into a fixed number of credits per request.
You can also assign different credit costs by subject, such as design, research, or support, and display that data in a simple table. That structure keeps usage aligned with subscription plans, credit balances, reset rules, and Stripe-based billing flows.
Designing AI credits is only half the work. Enforcing them correctly inside your product is where most teams struggle.
You need a system that tracks usage, deducts credits, enforces limits, and keeps product access aligned with billing state. That logic should not live in scattered controllers or webhook glue code.

Schematic gives you a single system of record for plans, SaaS entitlements, limits, trials, credits, add-ons, and overrides. It is built on Stripe, so you keep Stripe for billing while extending pricing logic directly into your product.
With Schematic, you can:
Include monthly AI credits inside a seat-based or hybrid plan
Enforce credit burndown in real time
Pause access when limits are reached
Allow overages or prepaid top-ups
Grant promotional credits or temporary overrides
Run trials of advanced AI features to drive upgrades
Trigger sales workflows when customers approach usage thresholds
Engineering implements monetization once. Product and GTM adjust packaging, limits, and credit allocations without new code deployments.
You ship AI features. Schematic handles enforcement, metering, and access control at runtime.
Yes. Many SaaS products use a shared credit system across several AI capabilities. The same credit pool may support text generation, image creation, document analysis, or automated workflows.
Clear visibility is important for credit-based pricing. Most SaaS products expose credit balances, usage history, and upcoming reset dates inside an account dashboard.
Running a credit-based model often requires three main components. The first is a usage tracking system that records AI actions as events. The second is a credit ledger that deducts usage and maintains the current balance. The third is an entitlement or access layer that enforces limits inside the product.