From Chat Model to Agent Runtime

Interactive Elements: We\u2019ve built frameworks and prompt-practice areas directly into the course pages. Look for them throughout each module.
Digital Materials: All resources, guides, and worksheets have been integrated directly into the course site for your convenience.
The Bonus Archive: Because the AI landscape shifts fast, we include monthly update pages at the very end of the course to keep you current on new features and tools.

GPT-5.5 shipped April 22. OpenAI stopped selling a chat completion and started selling an agent \u2014 one that plans, uses tools, operates computers, and keeps going until the task is done. Hand it a messy multi-part job and trust it to finish. That's the new sales pitch, in their words.

AI Mindset framing GPT-5.5 (April 23) 900M weekly users "Super app" vision

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