8 Best Multi-Agent AI Frameworks for Enterprise Collaboration in 2025

The 8 Best Open-Source Multi-Agent AI Frameworks in 2025 A practical guide for developers who need reliable teams of AI agents, not lone geniuses. AI agents collaborating like human colleagues during a sprint review. Why multi-agent AI matters now Until recently, most AI applications relied on a single large model. That approach works for simple tasks, but it breaks down when problems require multiple skills—research, coding, quality assurance, and user communication—all at once. Multi-agent systems solve this by assembling specialist agents, each with its own memory, tools, and even preferred language model. They debate, delegate, and double-check each other’s work. …