MMS • Daniel Dominguez
Article originally posted on InfoQ. Visit InfoQ
Microsoft has announced the release of Magentic-One, a new generalist multi-agent system designed to handle open-ended tasks involving web and file-based environments. This system aims to assist with complex, multi-step tasks across various domains, improving efficiency in activities such as software development, data analysis, and web navigation.
Magentic-One uses a multi-agent architecture led by an Orchestrator agent that coordinates four specialized agents: WebSurfer, which handles browser-based tasks such as navigating websites and interacting with online content; FileSurfer, which manages file-related operations, including reading documents and navigating directories; Coder, which writes and analyzes code to create solutions; and ComputerTerminal, which executes code and performs system-level operations.
The system employs modular design principles, enabling agents to function independently and adapt to new tasks without significant system changes. Built on Microsoft AutoGen, an open-source framework for developing multi-agent systems, Magentic-One is model-agnostic and compatible with different large language models (LLMs), including GPT-4o.
Magentic-One was tested on benchmarks like GAIA, AssistantBench, and WebArena using AutoGenBench, a tool for agentic system evaluation. The results show competitive accuracy compared to other state-of-the-art solutions, demonstrating the system’s capabilities in managing complex workflows.
Microsoft has highlighted potential risks associated with agentic systems, such as unintended actions and system misuse. During development, scenarios like repeated login failures and attempts to engage external human assistance were identified. To mitigate such risks, the system includes guidelines for safe deployment, red-teaming exercises, and recommendations for human oversight.
The release of Magentic-One has sparked interest within the AI community. LLM expert Elvis Saravia commented on X:
It’s very early, but this new movement of building generalist agentic systems is something to keep an eye out for. In addition, other current LLM-based applications like RAG will also benefit from this type of system that builds on top of multiple specialized agents.
While user Alexian_Theory shared on reddit:
The approach to web browsing is interesting. It takes snapshots of the headless browser it is running, passes the image to a vision enabled LLM and then decides how to further proceed to finish the task.
The code for Magentic-One and its evaluation tool, AutoGenBench, is now available as open-source resources. Microsoft encourages collaboration with researchers and developers to improve agentic AI systems, focusing on safety, reversibility of actions, and minimizing risks in real-world applications. For technical details and implementation resources, refer to the official documentation and GitHub repository.
The development of multi-agent orchestration systems is becoming a central focus across the AI industry. Several major companies are contributing to this trend with their own approaches to orchestrating specialized agents. AWS has introduced the Multi-Agent Orchestrator, IBM is working on Bee Agent, and OpenAI has developed Swarm. Each of these systems aims to coordinate multiple agents to efficiently solve complex, multi-step tasks, signaling a growing emphasis on modular and collaborative AI architectures.