AI models like GPT-4 and LLaMA are incredibly powerful, but single-turn interactions often limit their effectiveness. For complex tasks such as multi-step reasoning, document analysis, and chatbot memory, prompt chaining is essential.


1. What is Prompt Chaining?

Prompt chaining is a technique that connects multiple AI-generated responses to create a step-by-step reasoning process. Instead of using a single query-response cycle, the AI passes intermediate results from one prompt to another, allowing for:

Example: Basic vs. Chained Prompts

Without Prompt Chaining (Single Query)

User: "Summarize this article and suggest three key takeaways."

AI: "The article discusses climate change effects. Key takeaways: Rising temperatures, sea-level rise, and extreme weather."

With Prompt Chaining (Multi-Step Refinement)

Step 1: "Summarize this article."

Step 2: "Extract three key takeaways from the summary."

Step 3: "Generate an action plan based on the takeaways."

Prompt chaining ensures more structured and accurate outputs by breaking down tasks into smaller steps.


2. Why is Prompt Chaining Important?

Challenges with Single-Step Prompts