Collapse PROMPTING TECHNIQUE SELECTOR
Choose a prompting technique by task Each technique shows its intended fit, failure risks, a copyable prompt pattern, and representative research. Validate the result with task-specific checks.
Chain-of-Thought Representative paper 2022
Reason Explicit step-by-step prompting can improve some arithmetic, commonsense, and symbolic reasoning tasks. The effect depends on the model and task, so compare it with a concise prompt on labeled examples.
BEST FOR
Math & logic problems Constraint satisfaction Symbolic reasoning +1
Chain-of-Density Representative paper 2023
Summarize Forces entity recall while separating thinking from writing. Aligns with how executives read.
BEST FOR
Earnings calls Market research Competitive intelligence +1
Skeleton-First Representative paper 2023
Generate Separates outline approval from drafting so structure can be checked before detail is generated.
BEST FOR
Strategy memos PRDs Investment theses +1
Self-Critique Representative paper 2023
Rewrite Uses an external result, rubric finding, or human comment to guide one bounded critique and revision pass.
BEST FOR
High-stakes summaries External-facing docs Decision support
Chain-of-Verification Representative paper 2023
Reason Draft an answer, plan targeted verification questions, answer those questions without relying on the draft, then revise the final answer.
BEST FOR
Fact-heavy answers Biographical questions Source-backed summaries
Program-Aided Representative paper 2022
Orchestrate Separates language reasoning from deterministic computation by having the model generate executable code and use the program result in its answer.
BEST FOR
Financial analysis Data-heavy research Multi-step workflows
Functional Chaining Representative paper 2024
Orchestrate Each step has one job. Easier to debug and more repeatable across users and runs.
BEST FOR
Earnings analysis CI pipelines Research synthesis
Schema-Guided Extraction Representative paper 2024
Extract Define output schema upfront. Model extracts only what matches, reducing hallucination and enabling validation.
BEST FOR
Entity extraction Data parsing Document processing +1
ReAct Representative paper 2023
Orchestrate Interleaves reasoning and action. Model thinks, acts, observes result, then thinks again. Reduces hallucination by grounding in external observations.
BEST FOR
Agentic workflows Tool-augmented tasks Multi-step research +1
Zero/Few-Shot Classification Representative paper 2022
Classify Provide class definitions and optional examples. Model maps input to most appropriate class. Few-shot examples dramatically improve edge case handling.
BEST FOR
Sentiment analysis Intent detection Content moderation +1
LLM-Guided Clustering Representative paper 2024
Cluster Transform clustering into classification. First prompt LLM to generate potential labels, then assign items to labels. Combines semantic understanding with clustering.
BEST FOR
Topic discovery Document organization Entity resolution +1
LLM Reranking Representative paper 2024
Rerank Use LLM as a relevance judge after initial retrieval. Listwise ranking outperforms pointwise. Two-stage pipeline: fast retriever (100 docs) → LLM reranker (top 10).
BEST FOR
RAG quality Search relevance Result filtering +1
HyDE / Query Expansion Representative paper 2023
Search Generate hypothetical answer document, then use its embedding for retrieval. Generate 5 docs and average embeddings. Works best when LLM has domain knowledge.
BEST FOR
RAG retrieval Semantic search Complex queries +1
Self-Consistency Representative paper 2023
Reason Samples multiple reasoning paths and selects the most frequent final answer. Temperature and sample count are evaluation controls, not universal settings.
BEST FOR
Math problems Logic puzzles High-stakes reasoning +1
As models improved, prompting shifted from "help the model think" → "control output quality, density, and trust."
Modern prompts optimize structure, verification, and compression—not explicit reasoning.