Which ChatGPT version is best? A guide on the difference between all of OpenAI's models.

Tech Insider : Business, Style, Technology
A phone showing the ChatGPT app download screen.
Former OpenAI employee, Suchir Balaji, died by suicide late last month. He was part of a key copyright lawsuit that could have far-reaching implications for AI models like ChatGPT.

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As People Ridicule GPT-5, Sam Altman Says OpenAI Will Need ‘Trillions’ in Infrastructure

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Sam Altman Co-founder and CEO of OpenAI speaks during the Italian Tech Week 2024 at OGR Officine Grandi Riparazioni on September 25, 2024 in Turin, Italy.

The backlash over GPT-5 shows people are getting hooked on specific AI models

Tech Insider : Business, Technology
A composite image of Sam Altman and the announcement of GPT-5
OpenAI CEO Sam Altman and his team have made changes to their GPT-5 plans after user backlash.

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Even CEOs get a do-over now and then. Just ask OpenAI's Sam Altman.

Tech Insider : Business
OpenAI CEO Sam Altman speaks at the Federal Reserve, July 2025
Sam Altman put together a big launch for the newest version of his ChatGPT engine — and backtracked a day later.

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As Fears About AI Grow, Sam Altman Says Gen-Z Are the ‘Luckiest Kids in History’

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Sam Altman

I tried out the 4 new ChatGPT personalities. The 'cynic' was funny — but the 'robot' was my favorite.

Tech Insider : Business
ChatGPT is pictured with GPT-5.
OpenAI introduced new ChatGPT personalities like cynic, robot, listener, and nerd with the launch of GPT-5.

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GPT-5 is meant for the casual user, not the advanced user. Here's why that's an upgrade.

Tech Insider : Business, Technology
OpenAI logo with text that says GPT-5 behind a person holding a phone
OpenAI released the latest version of its GPT tool

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It Took Just 24 Hours of Complaints for OpenAI to Start Bringing Back Its Old Model

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CEO of OpenAI Sam Altman speaks to members of the media as he arrives at the Sun Valley lodge for the Allen & Company Sun Valley Conference on July 8, 2025 in Sun Valley, Idaho.

OpenAI fixes 'unintentional chart crime' after people pointed out something was off in the GPT-5 livestream

Tech Insider : Business
OpenAI CEO Sam Altman
Sam Altman is the CEO of OpenAI, the maker of ChatGPT.

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ChatGPT Is Still a Bullshit Machine

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Sam Altman, CEO of OpenAI, delivers remarks at the Integrated Review of the Capital Framework for Large Banks Conference at the Federal Reserve on July 22, 2025 in Washington, DC.
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