Compute cost out of control
Many teams overlook the cumulative cost of API calls or GPU usage during the PoC stage. When the system is rolled out to all subscribers, the surge in compute costs often erodes the original profit margins of the SaaS business. Enterprises must address this early in the architecture design phase by incorporating caching mechanisms, adopting model fine-tuning strategies, or selecting more lightweight open-source models based on specific use cases to effectively balance performance and cost.