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LiveScience
LiveScience
Ben Turner

Why is DeepSeek such a game-changer? Scientists explain how the AI models work and why they were so cheap to build.

The DeepSeek logo is appears on a smartphone with the flag of China in the background.

Less than two weeks ago, a scarcely known Chinese company released its latest artificial intelligence (AI) model and sent shockwaves around the world.

DeepSeek claimed in a technical paper uploaded to GitHub that its open-weight R1 model achieved comparable or better results than AI models made by some of the leading Silicon Valley giants — namely OpenAI's ChatGPT, Meta’s Llama and Anthropic's Claude. And most staggeringly, the model achieved these results while being trained and run at a fraction of the cost.

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