• Author(s): Pan Zhang, Xiaoyi Dong, Yuhang Zang, Yuhang Cao, Rui Qian, Lin Chen, Qipeng Guo, Haodong Duan, Bin Wang, Linke Ouyang, Songyang Zhang, Wenwei Zhang, Yining Li, Yang Gao, Peng Sun, Xinyue Zhang, Wei Li, Jingwen Li, Wenhai Wang, Hang Yan, Conghui He, Xingcheng Zhang, Kai Chen, Jifeng Dai, Yu Qiao, Dahua Lin, Jiaqi Wang

The paper titled “InternLM-XComposer-2.5: A Versatile Large Vision Language Model Supporting Long-Contextual Input and Output” introduces InternLM-XComposer-2.5, an advanced vision-language large model (VLLM) designed to handle extensive input and output contexts.

This model addresses the growing need for sophisticated systems capable of processing and generating content that spans long sequences, which is crucial for applications in multimedia content creation, interactive AI, and complex data analysis. InternLM-XComposer-2.5 is built upon the InternLM2-7B architecture, enhancing its capabilities to manage and integrate both visual and textual information seamlessly. One of the standout features of this model is its ability to perform free-form interleaved text-image composition. This means it can generate coherent articles that blend text and images based on diverse inputs such as outlines, detailed text requirements, and reference images. This feature is particularly useful for creating highly customizable and engaging content.

The model excels in various vision-language tasks, including recognition, perception, detailed captioning, and visual reasoning. It can accurately handle diverse and challenging vision-language question-and-answer tasks, making it a powerful tool for applications that require detailed understanding and interaction with visual and textual data. InternLM-XComposer-2.5 also supports ultra-high resolution images, ranging from 336 pixels to 4K HD. This capability allows the model to process and generate content with fine details, which is essential for tasks involving high-resolution imagery such as detailed visual analysis and high-quality content creation.

The paper provides extensive experimental results demonstrating the model’s superior performance. InternLM-XComposer-2.5 significantly outperforms existing open-source multimodal models in 13 benchmarks and matches or surpasses leading models like GPT-4V and Gemini Pro in six benchmarks. These results highlight the model’s robustness and versatility in handling complex vision-language tasks.
Additionally, the paper includes qualitative examples that showcase the practical applications of InternLM-XComposer-2.5. These examples illustrate how the model can be used to generate detailed and contextually relevant content, making it a valuable tool for content creators, researchers, and developers.

In conclusion, “InternLM-XComposer-2.5: A Versatile Large Vision Language Model Supporting Long-Contextual Input and Output” presents a significant advancement in the field of vision-language models. By integrating advanced capabilities for handling long-context inputs and outputs, the authors offer a powerful and flexible tool for a wide range of applications. This research has important implications for enhancing the capabilities of AI systems in multimedia content creation, interactive applications, and complex data analysis.