Pre-Training GPT-4.5 How OpenAI Developed Its Latest AI Model

The pre-training of GPT-4.5 represents a significant achievement in the field of artificial intelligence (AI), combining technical innovation, advanced system design, and collaborative teamwork. Over the course of two years, OpenAI’s team addressed a series of complex challenges, including scaling compute infrastructure, optimizing system design, and enhancing data efficiency. This overview explores the critical aspects of […]
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