Oracle Cloud services follow a pay-as-you-go pricing model, with costs determined by various components like compute services and storage. For example, pricing for computer services depends on the number of Virtual CPUs (VPUs) and storage used, with rates such as $0.017 per hour for 10 VPUs. Storage costs, like low-memory options up to 10 GB, are charged at $0.0194 per GB per hour. Additionally, Oracle offers support rewards that can help reduce overall costs based on spending. For Amazon RDS for Oracle, there are two pricing models: On-Demand Instances, which are pay-per-hour, and Reserved Instances, which require a long-term commitment. The complexity of Oracle's pricing, which varies by product, licensing model, and usage, makes it crucial for businesses to carefully evaluate their needs and potential costs.