OpenAI Harmony: A Comprehensive Guide to Open-Source Model Dialogue Formats Introduction In the rapidly evolving landscape of artificial intelligence, open-source large language models have emerged as powerful tools for developers and researchers. OpenAI’s recent release of the gpt-oss series represents a significant milestone in democratizing access to advanced AI capabilities. However, effectively utilizing these models requires understanding their specialized dialogue format known as Harmony. This comprehensive guide explores Harmony’s structure, applications, and implementation details, providing practical insights for developers working with open-source AI systems. Understanding OpenAI Harmony OpenAI Harmony serves as a specialized communication protocol designed specifically for the gpt-oss …