OpenAI has developed GPT-4, a large-scale multimodal model that can process both images and text. It performs well on certain tasks, but still lags behind humans in many areas. According to the company, it achieves human-level performance on professional and academic benchmarks. --- Why it matters: This matters because GPT-4 represents a significant advancement in deep learning technology, which could be used to improve various AI applications such as natural language processing and computer vision. Source: https://openai.com/index/gpt-4-research