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How ChatGPT Work and Codex are changing white-collar work

As AI moves beyond simple Q&A to performing tasks, more use cases are emerging in knowledge work such as research and reporting. OpenAI held a media demo in Seoul to introduce ChatGPT Work features and real-world applications. A newsroom executive described using Codex to streamline paid PDF book production, while an academic detailed splitting research reporting into multiple agents and skills. OpenAI also demonstrated journalist-focused workflows and cited user growth after ChatGPT Work launched.