On the evening of September 9th, Tencent Hunyuan made a splash in the tech world by launching its cutting-edge image generation model, dubbed 'HunyuanImage 2.1'. This innovative model is designed to handle prompts of an impressive length, up to 1000 tokens, and is capable of generating images with a native resolution of 2K. Furthermore, Tencent Hunyuan dropped a hint that it is in the midst of developing its very own innate multimodal image generation model, a move that is sure to pique the interest of tech enthusiasts. In a parallel development, Hunyuan has also made its Chinese-English rewriting model, known as PromptEnhancer, available as open-source. This model boasts the ability to carry out structured optimizations on user-provided text instructions, enhancing the overall user experience.