Verified90% confidenceFactTime unknown

训练一个顶级大模型的成本已达数亿美元级别

11

Sources

90%

Confidence

Long-term

Relevance

6/1/2026

First Seen

Sources

Opus 4.7与GPT-5.5同步涨价：AI模型定价拐点已至

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Related Entities

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Unverified大模型具有极高的固定成本（单次训练动辄数亿美元）与极低的边际复制成本83% similar Unverified业界估计顶级模型的单次训练成本可超过1亿美元77% similar Unverified当前主流LLM（GPT-4、Claude、Gemini、Llama等）参数量从数十亿到数万亿不等，训练成本从数百万到数千万美元76% similar Unverified建设一条中试线的投入通常在数百万至数千万美元之间71% similar

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