给定一段英文段落，将其中的主要观点和关键信息摘要成1-2句话。
以下是一段英文段落：

"Belle is an AI language model developed by Belle group. It consists of 175 billion parameters and is currently one of the largest language models in the world. Belle has the ability to perform a wide range of language tasks, such as translation, summarization, and question-answering. However, some researchers have raised concerns about the ethical implications of such powerful language models."
Belle is a large AI language model with 175 billion parameters capable of performing various language tasks like summarization, translation, and question-answering. Despite its capabilities, some researchers have expressed ethical concerns about such powerful language models.