INSANE ChatGPT 2025 Update — Agent Mode & o3-Pro Explained Fast

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In this video, I break down the newest ChatGPT features, including the powerful Agent Mode that lets AI complete tasks online—like booking appointments, filling forms, or planning trips. You’ll see how to use Codex for autonomous coding, Connectors to link ChatGPT with Gmail, Google Drive, and Slack, and how to build smarter Custom GPTs with GPT-4.1 and o3-pro. I also show the upgraded Projects tool for AI-powered workflows, voice chats, and memory. If you're into ChatGPT automation, AI productivity, autonomous agents, or AI tools for creators and devs, this is your guide.

CHAPTERS:
0:00 - Intro
0:24 - New Agent Mode
9:12 - Codex
12:39 - New ChatGPT Models
14:53 - Connectors
17:44 - Custom GPTs
19:48 - Projects Update
23:00 - Finale