ml-intern-explorers/queryshield-1.5b

TEXT GENERATIONConcurrency Cost:1Model Size:1.5BQuant:BF16Ctx Length:32kPublished:Apr 28, 2026License:mitArchitecture:Transformer Open Weights Cold

QueryShield-1.5B by nickoo004 is a 1.5 billion parameter model fine-tuned from Qwen2.5-1.5B-Instruct, designed to optimize raw user queries into detailed, structured instruction prompts for downstream LLMs. It specializes in multilingual prompt optimization across 5 languages and 30 professional domains, enhancing LLM performance by providing high-quality, expert-level instructions. This model acts as an intermediary, transforming vague user input into precise prompts for better LLM responses.

Loading preview...

QueryShield-1.5B: Multilingual Prompt Optimizer

QueryShield-1.5B, developed by nickoo004, is a specialized 1.5 billion parameter model based on Qwen2.5-1.5B-Instruct. Its core function is to transform raw, unstructured user queries into detailed, high-quality instruction prompts for other large language models. This process significantly improves the performance of downstream LLMs by providing them with clearer, more specific guidance.

Key Capabilities

  • Prompt Optimization: Rewrites user input into structured, expert-level prompts, acting as an intelligent intermediary between users and LLMs.
  • Multilingual Support: Fully supports English, Uzbek, Russian, Kazakh, and Karakalpak, including cross-lingual scenarios where input in one language can request output instructions for another.
  • Domain Specialization: Optimized across 30 professional domains (e.g., Medical Expert, Financial Analyst, Agricultural Scientist), allowing for role-specific prompt generation.
  • Efficiency: A compact 1.5B parameter model, trained on 19,530 rows from the QueryShield Multilingual Dataset, making it efficient for deployment.

Good For

  • Improving LLM Output Quality: Ensures downstream LLMs receive precise instructions, leading to more accurate and relevant responses.
  • Multilingual Applications: Ideal for systems requiring robust prompt handling across multiple languages, especially those involving Central Asian languages.
  • Domain-Specific AI Tools: Enhancing AI assistants or tools that operate within specific professional fields by generating contextually appropriate prompts.
  • Reducing Prompt Engineering Overhead: Automates the creation of effective prompts, saving developers and users time and effort.