According to online reports, according to OpenAI's announcement, the Deep Research feature is now fully open to ChatGPT Plus, Team, Edu and Enterprise users. This feature embeds pictures with citations and optimizes the ability to understand and quote uploaded files. Deep Research's query quotas are as follows: · Plus, Team, Enterprise and Edu users can use them 10 times per month· Pro users can use them 120 times per month. In addition, OpenAI has released a system card that introduces the development, capability assessment and security improvements of this feature, and invites experts to participate in training on future models. The Advanced Voice feature is now available for a daily preview experience of the GPT-4o Mini version to all free ChatGPT users. This version is more cost-effective while maintaining the natural rhythm and tone of conversation.