# Model Pricing Structure

### Overview

This chapter provides guidance on the implementation to model popular pricing in the industry in Paigo. For each of the popular pricing model, the documentation uses a famous pricing plan of an established business to demonstrate the case. The following pricing models are covered:

* [pay-as-you-go-like-ec2](https://docs.paigo.tech/saas-pricing/model-pricing-structure/pay-as-you-go-like-ec2 "mention") (with AWS EC2 On-Demand Pricing example)
* [subscription-tier](https://docs.paigo.tech/saas-pricing/model-pricing-structure/subscription-tier "mention") (with Replit Personal Plan example)
* [custom-unit-like-snowflake](https://docs.paigo.tech/saas-pricing/model-pricing-structure/custom-unit-like-snowflake "mention") (with Confluent ksqlDB Pricing Example)
* [top-up-pricing-like-openai](https://docs.paigo.tech/saas-pricing/model-pricing-structure/top-up-pricing-like-openai "mention")
* [seat-based-pricing](https://docs.paigo.tech/saas-pricing/model-pricing-structure/seat-based-pricing "mention")