PRD

A Product Requirements Document (PRD) formally defines a product’s requirements, features, and functionality for development teams and stakeholders. It serves as the primary reference for aligning engineering, design, and business goals.

• Core components: Product overview, target audience, functional/non-functional requirements, user stories, technical constraints, timeline.
• Benchmark example: Compare of Claude Opus 4.5 vs ChatGPT 5.2 Matt Maher tested AI models (Claude Opus 4.5 vs GPT-5.2) using a complex “One-Shot Build” PRD for a movie/TV companion app (“Showbiz”). The PRD included technical specs, design tokens, and personality guidelines as input, evaluating model capabilities through a real-world documentation challenge.

2026 04 14 Compare of Claude Opus 45 vs ChatGPT 52 Matt Maher