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MMStar, a benchmark test set for evaluating large-scale multimodal capabilities of visual language models. Discover potential issues in your model's performance and evaluate its multimodal abilities across multiple tasks with MMStar. Try it now!0
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What is MMStar?

MMStar is a groundbreaking benchmark designed to address key issues in evaluating Large Vision-Language Models (LVLMs). It meticulously selects challenge samples to assess LVLMs' multi-modal capabilities, aiming to eliminate data leakage and accurately measure performance gains. By providing a balanced and purified set of samples, MMStar enhances the credibility of LVLM evaluation, offering valuable insights for the research community.

Key Features:

  1. Meticulously Selected Samples:MMStar comprises 1,500 challenge samples meticulously chosen to exhibit visual dependency and advanced multi-modal capabilities. 🎯

  2. Comprehensive Evaluation:MMStar evaluates LVLMs on 6 core capabilities and 18 detailed axes, ensuring a thorough assessment of multi-modal performance. 🏆

  3. Novel Evaluation Metrics:In addition to traditional accuracy metrics, MMStar introduces two metrics to measure data leakage and actual performance gain in multi-modal training, providing deeper insights into LVLM capabilities. 📊

Use Cases:

  1. Academic Research:Researchers can use MMStar to accurately evaluate the multi-modal capabilities of LVLMs, guiding further advancements in the field.

  2. Model Development:Developers can leverage MMStar to identify areas for improvement in LVLMs and refine their models for enhanced multi-modal performance.

  3. Benchmark Comparison:MMStar enables comparative analysis of LVLMs' performance across different benchmarks, facilitating informed decision-making in model selection.


MMStar revolutionizes the evaluation of Large Vision-Language Models by addressing critical issues of data leakage and performance measurement. With its meticulously selected samples and novel evaluation metrics, MMStar empowers researchers and developers to make informed decisions and drive advancements in multi-modal AI technology. Join us in embracing MMStar to unlock the full potential of LVLMs and propel the field forward.

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MMStar was manually vetted by our editorial team and was first featured on September 4th 2024.
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