Author at Epoch AI
Co-author of the article analyzing Grok 4 training resource footprint
How media typically covers Luke Emberson
Luke Emberson as author
Chinese AI models have consistently lagged US frontier models by an average of 7 months since 2023, with the gap ranging from 4 to 14 months.
“Author of "Chinese AI models have lagged the US frontier by 7 months on average since 2023" in Epoch AI”
Training Grok 4, the largest AI training run to date, required $500 million in energy and compute costs alone, equivalent to powering 4,000 Americans for a year and generating emissions equivalent to a Boeing jet over three years.
“Co-author of the article analyzing Grok 4 training resource footprint”