We benchmarked LangChain, LlamaIndex, AutoGen, CrewAI, and the Claude Agent SDK on complex function calling chains. Here’s how their multi-tool coordination latency stacks up in real workloads.
A hands-on benchmark comparison of error recovery and retry strategies across major AI agent frameworks. Learn which harnesses handle tool failures gracefully — and which will sink your production workflows.
By Alex Rivera | Framework Analyst, agent-harness.ai Last updated: April 2, 2026 Choosing the wrong multi-agent orchestration framework is an expensive mistake. I have seen teams lose two to three months of engineering time migrating off a framework that looked good in a demo but buckled under real workloads. So I ran the tests myself … Read more