Core Insights - OpenAI has made significant updates to ChatGPT, introducing features like meeting transcription mode for macOS users and support for the MCP protocol, enabling integration with various tools such as GitHub, SharePoint, Gmail, and Outlook [1][2] Group 1: MCP Support - ChatGPT now supports the MCP protocol, allowing users to connect various daily tools directly with the model, streamlining data extraction and analysis processes [5] - The core functionality of this integration is the Deep Research feature, which enables extensive web searches and analysis within ChatGPT [5] - Users can query multiple internal data sources simultaneously, such as HubSpot and Teams, to gather comprehensive insights on projects or products [6] Group 2: Deep Research Functionality - Deep Research generates contextually relevant sub-queries based on user requests and selected data sources, ensuring that only accessible data is retrieved [8] - The feature intelligently analyzes and compiles relevant information into a unified report, presenting it in an easily understandable format [8] - It prioritizes relevant results based on user intent and context, enhancing the efficiency of data retrieval [9] Group 3: Meeting Transcription Mode - ChatGPT has introduced a meeting transcription mode that captures and extracts key content from meetings, allowing users to focus on discussions without manual note-taking [10] - The mode automatically converts audio to text and generates structured meeting records, summarizing key points, action items, and decisions [11] - Users can edit and organize meeting records post-meeting, with data security measures ensuring that audio and transcripts are stored locally unless shared by the user [11]