2026 Guide: Build vs Buy for Real-Time RAG Streaming

Confluent Blog · 2026-06-15 · data

A recent guide explores the considerations surrounding the decision to build or buy streaming solutions for real-time Retrieval-Augmented Generation (RAG) in 2026. It evaluates options such as AWS Managed Streaming for Apache Kafka (MSK), Redpanda, and Confluent based on total cost of ownership (TCO) and a four-verb evaluation framework. This analysis aims to assist organizations in making informed choices regarding their streaming architecture for RAG applications.

Why it matters for certification candidates

Understanding the build vs buy decision in streaming solutions is crucial for IT professionals pursuing certifications like AWS Solutions Architect or those focused on data engineering. Knowledge of platforms such as AWS MSK and Confluent can enhance readiness for certifications related to cloud services and data management.

Original reporting: Confluent Blog