Score: 1

Prompt Repetition Improves Non-Reasoning LLMs

Published: December 17, 2025 | arXiv ID: 2512.14982v1

By: Yaniv Leviathan, Matan Kalman, Yossi Matias

BigTech Affiliations: Google

Potential Business Impact:

Repeating questions makes AI answer better without slowing down.

Business Areas:
Natural Language Processing Artificial Intelligence, Data and Analytics, Software

When not using reasoning, repeating the input prompt improves performance for popular models (Gemini, GPT, Claude, and Deepseek) without increasing the number of generated tokens or latency.

Country of Origin
🇺🇸 United States

Page Count
12 pages

Category
Computer Science:
Machine Learning (CS)