Verified80% confidenceFactTime unknown
业界估算GPT-4的训练成本超过1亿美元，涉及数万块A100 GPU、数月的持续运算和PB级别的训练数据
8
Sources
80%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
AI产业链五层架构详解：从应用层到能源层的完整拆解
bilibiliAI产品经理零基础
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