Harry Guinness is a writer and photographer from Dublin, Ireland. His writing has appeared in the New York Times, Lifehacker, the Irish Examiner, and How-To Geek. His photos have been published on hundreds of sites—mostly without his permission.
Harry Guinness
Harry's articles
By Harry Guinness
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14 min read
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More from Harry
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What is Agentic AI? And how you can start using it
Agentic AIs are the latest attempt to create a framework for what these tools would look like and how they could safely operate.
By Harry Guinness
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9 min read
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OpenAI models: Every model and what it's best for
This is your complete guide to all of OpenAI's major models. We'll look at what each one is good for, how much they cost, and how to make the most of them in your work.
By Harry Guinness
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8 min read
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What is Qwen AI?
Get a deep dive into Qwen's latest version, Qwen3, to see how it was trained and how it stacks up to other top tier AI models.
By Harry Guinness
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5 min read
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What is mixture of experts (MoE)?
Mixture of experts is an AI architecture that allows large language models to run more efficiently, though training them takes more effort. Here's why it matters.
By Harry Guinness
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5 min read
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