GPT-5 Prompt Engineering (2025-2026)

In 2025-2026, prompt engineering shifts from theatrics to specs: define tasks, constraints, and outputs like an API contract. This guide summarizes the report you provided: router-aware prompting, parameter control, long-context retrieval, and a reusable prompt library.

• Core Principles
• Prompt Strategies
• GPT-4 vs GPT-5
• Frameworks
• Prompt Library
• A. Software & DevOps
• B. Business Strategy
• C. Data Science & Research
• D. Advanced Reasoning
• E. Creative & Lifestyle
• Takeaways