Overview
Coursera Spring Sale
40% Off Coursera Plus Annual!
Grab it
Learn about the Harmony Prompt Format used in GPT-OSS and GPT5 through this 41-minute video tutorial. Discover how this specific formatting approach influences AI model training and functionality, with particular focus on open source models and their training processes. Explore the hierarchical structure of prompts, examining the relationships between system, developer, and user prompts and understanding how each level affects model behavior. Investigate the challenges and implications of conflicting system prompts, and analyze how factors such as conversation start dates, communication channels, and reasoning processes impact prompt results and overall AI performance. Access accompanying resources through the provided GitHub repository to deepen your understanding of harmony record implementation.
Syllabus
GPT‑OSS Harmony Prompt Format Explained
Taught by
Chris Hay