Vector Institute's AI Model Evaluation

The Proliferation of AI Models and the Need for Benchmarks

The artificial intelligence (AI) field is currently experiencing an unprecedented period of growth, marked by the rapid development and release of increasingly sophisticated Large Language Models (LLMs). Each new model makes claims of improved capabilities, ranging from more human-like text generation to advanced problem-solving and decision-making skills. This rapid advancement highlights the essential need for widely adopted and trustworthy benchmarks to ensure AI safety. These benchmarks act as crucial tools for researchers, developers, and end-users, allowing them to thoroughly assess the performance characteristics of these models in terms of accuracy, reliability, and fairness. Such understanding is paramount for the responsible deployment of AI technologies. The increasing complexity and potential impact of LLMs on various sectors of society necessitate rigorous evaluation standards that can provide clear insights into their strengths and weaknesses. Without these standards, it becomes challenging to discern genuine progress from hype, and the risk of deploying flawed or biased AI systems increases significantly.

The benchmarks should be continuously updated to reflect the latest advancements in AI and the evolving challenges they present. This includes incorporating new evaluation criteria that address emerging concerns such as AI’s impact on employment, its potential for misuse, and its role in spreading misinformation. Furthermore, the development of these benchmarks should be a collaborative effort involving experts from diverse fields, including computer science, ethics, law, and social sciences, to ensure a holistic and comprehensive approach to AI evaluation. The goal is to foster a culture of responsible AI development where transparency, accountability, and fairness are prioritized, leading to the creation of AI systems that benefit society as a whole.

Vector Institute’s State of Evaluation Study

In its comprehensive ‘State of Evaluation’ study, Vector’s AI Engineering team undertook the task of evaluating 11 leading LLMs from various regions around the world. The selection included both publicly accessible (‘open’) models, such as DeepSeek-R1 and Cohere’s Command R+, and commercially available (‘closed’) models, including OpenAI’s GPT-4o and Gemini 1.5 from Google. Each AI agent was subjected to a rigorous testing process involving 16 distinct performance benchmarks, making this one of the most exhaustive and independent evaluations conducted to date. This thorough approach allowed for a detailed comparison of the models, highlighting their individual strengths and weaknesses across a range of tasks and domains.

The selection of models for evaluation was carefully considered to represent a diverse range of architectures, training methodologies, and target applications. This diversity ensures that the study provides a broad overview of the current state of LLM technology and identifies potential areas for improvement. The study also took into account the accessibility and availability of the models, ensuring that the results are relevant to a wide audience of researchers, developers, and users. By evaluating both open and closed models, the study aims to provide a balanced perspective on the capabilities of different AI systems and promote greater transparency in the field.

Key Benchmarks and Evaluation Criteria

The 16 performance benchmarks used in the study were carefully selected to assess a wide range of capabilities critical to the effective and responsible deployment of AI models. These benchmarks included:

  • General Knowledge: Tests designed to evaluate the model’s ability to access and utilize factual information across various domains. This included testing the model’s ability to answer questions on a wide range of topics, from history and science to current events and popular culture. The benchmarks assessed not only the accuracy of the model’s responses but also its ability to understand the context of the questions and provide relevant and informative answers.

  • Coding Proficiency: Assessments that measure the model’s ability to understand, generate, and debug code in different programming languages. This involved tasks such as writing code to solve specific problems, identifying and correcting errors in existing code, and understanding the logic and structure of complex software programs. The benchmarks covered a variety of programming languages, including Python, Java, and C++, to assess the model’s versatility and adaptability.

  • Cybersecurity Robustness: Evaluations focused on identifying vulnerabilities and assessing the model’s resilience against potential cyber threats. This included testing the model’s ability to resist adversarial attacks, detect and prevent malware infections, and protect sensitive data from unauthorized access. The benchmarks simulated real-world cybersecurity scenarios to assess the model’s effectiveness in defending against various types of threats.

  • Reasoning and Problem-Solving: Benchmarks that test the model’s ability to analyze complex scenarios, draw logical inferences, and develop effective solutions. This involved tasks such as solving puzzles, answering complex reasoning questions, and making decisions based on incomplete or ambiguous information. The benchmarks assessed the model’s ability to think critically, identify patterns, and apply logical principles to solve problems.

  • Natural Language Understanding: Assessments that measure the model’s ability to comprehend and interpret human language, including nuanced expressions and contextual cues. This included tasks such as understanding the meaning of sentences, identifying the sentiment and emotion expressed in text, and recognizing the relationships between different entities mentioned in a passage. The benchmarks assessed the model’s ability to understand both literal and figurative language and to interpret text in its proper context.

  • Bias and Fairness: Evaluations designed to identify and mitigate potential biases in the model’s outputs, ensuring fair and equitable outcomes for diverse populations. This involved testing the model’s performance on different demographic groups and identifying any disparities in its accuracy or fairness. The benchmarks assessed the model’s ability to avoid perpetuating harmful stereotypes and to treat all individuals and groups equitably.

By subjecting each model to this comprehensive suite of benchmarks, the Vector Institute aimed to provide a holistic and nuanced understanding of their capabilities and limitations. This comprehensive evaluation framework provides valuable insights into the strengths and weaknesses of each model, enabling researchers, developers, and users to make informed decisions about their deployment and use.

The Importance of Independent and Objective Evaluation

Deval Pandya, Vector’s Vice President of AI Engineering, emphasizes the critical role of independent and objective evaluation in understanding the true capabilities of AI models. He states that such evaluations are ‘vital to understanding how models perform in terms of accuracy, reliability, and fairness.’ The availability of robust benchmarks and accessible evaluations empowers researchers, organizations, and policymakers to gain a deeper understanding of the strengths, weaknesses, and real-world impact of these rapidly evolving AI models and systems. Ultimately, this fosters greater trust in AI technologies and promotes their responsible development and deployment. The independence of the evaluation process is particularly important to ensure that the results are free from bias and influence. This requires that the evaluators have no vested interest in the outcome of the evaluation and that they adhere to rigorous scientific standards.

The objective nature of the evaluation process is also crucial to ensure that the results are reliable and reproducible. This requires that the evaluation criteria are clearly defined and that the evaluation methodology is transparent and well-documented. By adhering to these principles, independent and objective evaluations can provide a valuable source of information for stakeholders who are seeking to understand the true capabilities and limitations of AI models. This information can be used to inform decisions about the deployment of AI technologies, to guide the development of new AI models, and to promote greater public understanding of AI.

Open-Sourcing the Results for Transparency and Innovation

In a groundbreaking move, the Vector Institute has made the results of its study, the benchmarks used, and the underlying code openly available through an interactive leaderboard. This initiative aims to promote transparency and foster advances in AI innovation. By open-sourcing this valuable information, the Vector Institute is enabling researchers, developers, regulators, and end-users to independently verify the results, compare model performance, and develop their own benchmarks and evaluations. This collaborative approach is expected to drive improvements in AI models and enhance accountability in the field. The open-sourcing of the results also allows for greater scrutiny of the evaluation methodology, which can lead to improvements in the way AI models are assessed. This increased transparency can help to build trust in AI technologies and promote their responsible development and deployment.

The availability of the underlying code also allows researchers and developers to build upon the work of the Vector Institute, creating new tools and techniques for evaluating AI models. This can accelerate the pace of innovation in the field and lead to the development of more robust and reliable AI systems. Furthermore, the open-sourcing of the benchmarks allows for greater participation in the evaluation process, enabling a wider range of stakeholders to contribute to the development of AI standards. This can help to ensure that AI models are evaluated in a way that is relevant to the needs of diverse communities and that the benefits of AI are shared equitably.

John Willes, Vector’s AI Infrastructure and Research Engineering Manager, who spearheaded the project, highlights the benefits of this open-source approach. He notes that it allows stakeholders to ‘independently verify results, compare model performance, and build out their own benchmarks and evaluations to drive improvements and accountability.’ This empowerment of the AI community is expected to lead to a more collaborative and transparent approach to AI development, ultimately resulting in safer and more beneficial AI systems.

The Interactive Leaderboard

The interactive leaderboard provides a user-friendly platform for exploring the results of the study. Users can:

  • Compare Model Performance: View side-by-side comparisons of the performance of different AI models across various benchmarks. This allows users to quickly identify the strengths and weaknesses of each model and to determine which model is best suited for their specific needs. The leaderboard also provides detailed statistics on the performance of each model, allowing users to delve deeper into the results and to understand the nuances of each model’s capabilities.

  • Analyze Benchmark Results: Drill down into the results of individual benchmarks to gain a more detailed understanding of model capabilities. This allows users to examine the performance of each model on specific tasks and to identify areas where the model excels or struggles. The leaderboard also provides detailed information about the benchmarks themselves, including their purpose, methodology, and limitations.

  • Download Data and Code: Access the underlying data and code used in the study to conduct their own analyses and experiments. This allows users to independently verify the results of the study and to conduct their own research on the performance of AI models. The availability of the data and code also promotes transparency and accountability in the AI field.

  • Contribute New Benchmarks: Submit their own benchmarks for inclusion in future evaluations. This allows users to contribute to the development of AI standards and to ensure that AI models are evaluated in a way that is relevant to the needs of diverse communities. The leaderboard also provides a platform for discussing and debating the merits of different benchmarks, promoting a more collaborative and transparent approach to AI evaluation.

By providing these resources, the Vector Institute is fostering a collaborative ecosystem that accelerates the advancement of AI technologies and promotes responsible innovation. This collaborative approach is essential for ensuring that AI technologies are developed and deployed in a way that benefits society as a whole.

Building on Vector’s Leadership in AI Safety

This project is a natural extension of Vector’s established leadership in the development of benchmarks widely used across the global AI safety community. These benchmarks include MMLU-Pro, MMMU, and OS-World, which were developed by Vector Institute Faculty Members and Canada CIFAR AI Chairs Wenhu Chen and Victor Zhong. The study also builds upon recent work by Vector’s AI Engineering team to develop Inspect Evals, an open-source AI safety testing platform created in collaboration with the UK AI Security Institute. This platform aims to standardize global safety evaluations and facilitate collaboration among researchers and developers. Vector’s commitment to AI safety is reflected in its ongoing efforts to develop and promote best practices for AI development and deployment.

The institute’s leadership in this area is recognized globally, and its benchmarks and tools are widely used by researchers and developers around the world. Vector’s collaborative approach to AI safety is also noteworthy, as it actively engages with other organizations and researchers to share knowledge and expertise. This collaborative approach is essential for ensuring that AI technologies are developed and deployed in a way that is safe, responsible, and beneficial to society.

MMLU-Pro, MMMU, and OS-World

These benchmarks have become essential tools for evaluating the capabilities and limitations of AI models in various domains:

  • MMLU-Pro: A benchmark designed to assess the ability of AI models to answer questions across a wide range of subjects, including humanities, social sciences, and STEM fields. The questions in MMLU-Pro are designed to be challenging and to require a deep understanding of the subject matter. The benchmark is used to evaluate the ability of AI models to reason, solve problems, and apply knowledge to new situations.

  • MMMU: A benchmark focused on evaluating the ability of AI models to understand and reason about multimodal data, such as images and text. This benchmark assesses the ability of AI models to integrate information from different modalities and to make inferences based on that information. MMMU is used to evaluate the ability of AI models to understand complex scenes and to interact with the world in a meaningful way.

  • OS-World: A benchmark that tests the ability of AI models to operate in complex, open-ended environments, requiring them to learn and adapt to new situations. This benchmark assesses the ability of AI models to plan, execute, and monitor their actions in a dynamic and unpredictable environment. OS-World is used to evaluate the ability of AI models to learn from experience and to adapt to new challenges.

By contributing these benchmarks to the AI safety community, the Vector Institute has played a significant role in advancing the understanding and responsible development of AI technologies. The institute’s commitment to open-source development and collaboration has made these benchmarks widely accessible and has fostered a more transparent and collaborative approach to AI safety.

Inspect Evals: A Collaborative Platform for AI Safety Testing

Inspect Evals is an open-source platform designed to standardize AI safety evaluations and facilitate collaboration among researchers and developers. The platform provides a framework for creating, running, and sharing AI safety tests, enabling researchers to:

  • Develop Standardized Evaluations: Create rigorous and standardized evaluations that can be used to compare the safety of different AI models. The platform provides a suite of tools and resources for developing and implementing these evaluations, including templates, guidelines, and examples.

  • Share Evaluations and Results: Share their evaluations and results with the broader AI community, fostering collaboration and transparency. The platform provides a repository for storing and sharing evaluations and results, allowing researchers to easily access and reuse the work of others.

  • Identify and Mitigate Risks: Identify and mitigate potential risks associated with AI technologies, promoting responsible development and deployment. The platform provides tools for analyzing the results of evaluations and for identifying potential risks. It also provides resources for mitigating these risks, such as best practices and guidelines.

By fostering collaboration and standardization, Inspect Evals aims to accelerate the development of safer and more reliable AI systems. The platform is designed to be easy to use and accessible to researchers and developers of all skill levels. It is also designed to be flexible and adaptable, allowing researchers to customize the evaluations to meet their specific needs.

Vector’s Role in Enabling Safe and Responsible AI Adoption

As organizations increasingly seek to unlock the transformative benefits of AI, Vector is uniquely positioned to provide independent, trusted expertise that enables them to do so safely and responsibly. Pandya highlights the institute’s programs in which its industry partners collaborate with expert researchers at the forefront of AI safety and application. These programs provide a valuable sandbox environment where partners can experiment and test models and techniques to address their specific AI-related business challenges. Vector’s industry partnership programs are designed to bridge the gap between academic research and real-world applications, enabling organizations to leverage the latest advances in AI while mitigating potential risks.

The institute’s expertise in AI safety and its commitment to responsible AI development make it a trusted partner for organizations seeking to adopt AI technologies. Vector’s collaborative approach to industry partnerships ensures that the solutions developed are tailored to the specific needs and challenges of each organization. The sandbox environment provided by Vector allows organizations to experiment with AI models and techniques in a controlled and secure setting, minimizing the risk of unintended consequences.

Industry Partnership Programs

Vector’s industry partnership programs offer a range of benefits, including:

  • Access to Expert Researchers: Collaboration with leading AI researchers who can provide guidance and support on AI safety and application. This access to expertise allows organizations to tap into the latest knowledge and insights in the field of AI. The researchers can provide guidance on the selection of appropriateAI models and techniques, as well as on the development of strategies for mitigating potential risks.

  • Sandbox Environment: Access to a secure and controlled environment for experimenting with AI models and techniques. This sandbox environment allows organizations to experiment with AI technologies without exposing their sensitive data or systems to risk. The environment is equipped with the latest tools and technologies for developing, testing, and deploying AI models.

  • Customized Solutions: Development of customized AI solutions tailored to the specific needs and challenges of each partner. Vector’s team of experts works closely with each partner to understand their unique requirements and to develop solutions that are tailored to their specific needs. The solutions are designed to be scalable, reliable, and secure.

  • Knowledge Transfer: Opportunities for knowledge transfer and capacity building, enabling partners to develop their own AI expertise. Vector provides training and mentorship programs for its industry partners, enabling them to develop their own AI expertise. This knowledge transfer empowers organizations to become self-sufficient in their use of AI technologies.

By providing these resources, Vector is helping organizations to harness the power of AI while mitigating potential risks and ensuring responsible deployment. The institute’s commitment to AI safety and its collaborative approach to industry partnerships make it a valuable partner for organizations seeking to adopt AI technologies.

Addressing Specific Business Challenges

Vector’s industry partners come from a diverse range of sectors, including financial services, technology innovation, and healthcare. These partners leverage Vector’s expertise to address a variety of AI-related business challenges, such as:

  • Fraud Detection: Developing AI models to detect and prevent fraudulent activities in financial transactions. AI models can be trained to identify patterns of fraudulent behavior and to alert authorities to suspicious transactions. This can help to reduce financial losses and to protect consumers from fraud.

  • Personalized Medicine: Using AI to personalize treatment plans and improve patient outcomes in healthcare. AI can be used to analyze patient data and to identify the most effective treatment plans for each individual. This can lead to improved patient outcomes and reduced healthcare costs.

  • Supply Chain Optimization: Optimizing supply chain operations using AI-powered forecasting and logistics management. AI can be used to predict demand, optimize inventory levels, and improve logistics management. This can help to reduce costs and to improve efficiency in the supply chain.

  • Cybersecurity Threat Detection: Developing AI systems to detect and respond to cybersecurity threats in real-time. AI can be used to analyze network traffic and to identify suspicious activity. This can help to protect organizations from cyberattacks and to prevent data breaches.

By working closely with its industry partners, Vector is helping to drive innovation and unlock the transformative potential of AI across various industries. The institute’s commitment to AI safety and its collaborative approach to industry partnerships make it a valuable partner for organizations seeking to adopt AI technologies. The solutions developed by Vector and its partners are designed to be scalable, reliable, and secure, ensuring that organizations can leverage the benefits of AI while mitigating potential risks.