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- ChatGPT can now interact with PDFs and let you ask questions about them.
- Changes like these could cause startups that build "wrappers" for AI chatbots to be edged out.
- It's a bleak reminder that swift rule changes by Big Tech firms can wreak havoc on smaller players.
Did OpenAI just kill a bunch of startups by making a small update to ChatGPT? Investors and founders will soon find out.