Unverified50% confidenceFactExact time
The development investment for pre-trained models can reach millions to tens of millions of dollars.
1
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50%
Confidence
Long-term
Relevance
9/11/2026
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Related Claims
VerifiedThe pre-training process of large language models requires thousands of high-end GPUs running in parallel for months, with costs typically ranging from tens of millions to hundreds of millions of dollars.76% similarUnverifiedLarge model training cycles last from several months to over a year, with costs starting in the millions of dollars, and once training is complete the knowledge base is fixed and cannot be updated in real time.72% similarUnverifiedIn the training of hundred-billion-parameter large models, inter-node communication overhead can account for 30%–50% of total training time.70% similarUnverified2023年全美约有200个编程训练营，年招生规模约2万人，毕业生平均起薪约7万美元，项目周期通常3至6个月，学费1万至2万美元69% similarUnverifiedMid-training (continued pre-training) is a training stage between pre-training and fine-tuning, with data volumes typically reaching hundreds of billions to trillions of tokens.69% similar
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