The community member is asking about the reasoning behind using OpenAI in the EntityExtractor example. A comment suggests that OpenAI is generally the most popular and reliable option for a variety of tasks, including structured outputs and instruction following. However, there is no explicitly marked answer to the original question.
In general, openai is the most popular, and also generally the most all-around-reliable option for every type of task (rag, tool calling, structured outputs, instruction following, agents)
