I Built a Multi-Agent AI Data Analyst Team to Beat a Single Prompt. It Failed (And Cost 3.5x More).
A computer science student built a four-agent LLM pipeline (Planner, Coder, Reviewer, Explainer) on Groq's LLaMA 3.3 70B and benchmarked it against two single-agent baselines on 50 ground-truth data-analysis questions ac…