Most developers default to one model, many prompts. A finance simulation that runs each agent on a different lab's small model proves the opposite approach produces richer, more unpredictable behavior—and the engineering challenges aren't where you'd expect.
A hackathon project proves small models can power complex multi-agent systems through design, not scale. Five AI traders on Qwen2.5-3B create emergent market crashes, wealth gaps, and price swings—without a single call to GPT-4.
Learn to build production-ready multi-agent systems using Amazon Bedrock Agents. This hands-on tutorial covers agent creation, orchestration, and communication patterns with complete working code you can deploy today.