PromptBench: A Unified Library for Evaluation of Large Language Models

Overview

The development and deployment of LLMs have profound implications across various sectors of human activity. Rigorous evaluation of these models is integral to understanding their capabilities, addressing potential risks, and leveraging their potential benefits. PromptBench emerges as a novel unified codebase specifically designed to facilitate a comprehensive evaluation of LLMs for research purposes.

Key Features and Components

PromptBench is a Python library with a modular structure that offers a broad array of tools and components which address diverse aspects of LLM evaluation. Key elements include:

• Wide Range of Models and Datasets: Support for a variety of LLMs and datasets covering a range of tasks such as sentiment analysis and duplication detection.
• Prompts and Prompt Engineering: Provision of different prompt types and a module for integrating innovative prompt engineering methods.
• Adversarial Prompt Attacks: Integration of attacks to assess model robustness, critical for understanding model performance under real-world conditions.
• Dynamic Evaluation Protocols: Support for standard, as well as dynamic, protocols to create on-the-fly testing data, enabling evaluation that avoids data contamination issues.
• Analysis Tools: An array of tools is provided, which can interpret and analyze the performance outputs of LLMs, essential for thorough benchmarking and evaluation.

Evaluation Pipeline Construction

PromptBench allows researchers to easily build an evaluation pipeline in four straightforward steps:

1. Loading the desired dataset through a streamlined API.
2. Customizing LLMs for inference using a unified interface compatible with popular frameworks.
3. Selecting or crafting prompts specific to the task and dataset at hand.
4. Defining input/output processing functions and selecting appropriate evaluation metrics.

Research and Development Support

Tailored for the research community, PromptBench can be adapted and extended to fit various research topics within LLM evaluation. It covers several research directions, including benchmarks, scenarios, and protocols, with the scope for expansion into areas such as bias and agent-based studies. Researchers are provided with a platform to compare results and contribute new findings, enhancing collaboration in the field.

Conclusion and Future Directions

PromptBench aims to serve as a starting point for more comprehensively assessing the true capabilities and limits of LLMs. As an actively supported project, it invites contributions to evolve and keep pace with the rapidly progressing domain of AI and language models. The tool facilitates the exploration and design of more robust and human-aligned LLMs, ultimately contributing to advancements in the field.