Pre-Training GPT-4.5
OpenAI
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Pre-Training GPT-4.5 reveals the messy, resource-heavy process of scaling large language models, from debugging rare GPU bugs to balancing compute and data limits, all while chasing smarter, more efficient AI through better systems, metrics, and team coordination.
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Best quote from Pre-Training GPT-4.5
The practice of building systems is always about having an idealized view of how things should work, and it's just about reconciling the differences between that and what you have.
—OpenAI
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