Integrating multiple AI APIs can enhance flexibility, cost management, and performance, but it also presents challenges and potential mistakes that developers must navigate. Key pitfalls to avoid include ignoring abstraction and standardization, which complicates maintenance due to differing parameters and formats among APIs; failing to benchmark models before integration, risking suboptimal performance and unnecessary costs; neglecting fallback logic, which can lead to service disruptions during provider outages; and overlooking monitoring and usage tracking, making it difficult to assess provider performance and manage costs effectively. Additionally, improper management of API keys and lack of cost control can result in security risks and budget overruns. Eden AI addresses these issues by offering a unified API that simplifies integration and management through features like model benchmarking, cost and performance monitoring, and secure multi-API key management, ensuring reliable and scalable AI-driven products.