Hugging Face's blog post discusses the current state of open models as of summer 2026. The report observes a significant increase in the number of open models available, with over 100,000 models listed on the Hugging Face Model Hub. However, it also notes that many of these models are not well-documented or maintained, and that there is still a lack of standardization in model evaluation and deployment. The post highlights the need for better documentation and more rigorous testing to ensure the reliability and trustworthiness of open models. --- Why it matters: This matters because the proliferation of open models raises concerns about their quality and maintainability, which can impact the adoption and development of AI technologies. Source: https://huggingface.co/blog/state-of-open-models-summer-2026