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Open AI has a freemium model whereby GPT-3.5 is free and GPT-4 (“Plus”) is not. Understandably, there are questions about whether GPT-4 is worth the cost. Is it better? How much better?

One simple answer is: GPT-4 is 8% better.

Why? The perceived quality of the response. Putting other features and benefits aside, responses are the main product of AI platforms, and how users perceive differences among them is a key factor in evaluating their value and price.

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An off angle image of computer chips lined up on a grid

When Computational Mathematics Meets UX

Last week, the word petaflop was dropped multiple times during NVIDIA founder and CEO Jensen Huang’s GTC keynote. According to Gemini, a petaflop is “a unit of measurement for a computer's processing speed. It stands for quadrillion (one thousand trillion, written as 1,000,000,000,000,

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