How to Evaluate AI Agents: 3 Framework Comparison (opens in new tab)

How to Evaluate AI Agents, compare Strands Agents, PydanticAI, and DeepEval for AI agent evaluation. Same test cases, same rubrics, different frameworks. Code examples and results. Find all the code here Evaluate AI Agents with Strands Your AI agent produces answers. But how do you know if they're good? Three frameworks promise to solve this: Strands Agents, PydanticAI, and DeepEval. They all use LLM-as-Judge. They all detect hallucinations. But when you run the exact same test through each o...