Unverified50% confidenceFactExact time
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
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/5/2026
First Seen
Valid until: 11/3/2026
Sources
Related Claims
VerifiedIndustry estimates put the training cost of GPT-4 at over $100 million, involving tens of thousands of A100 GPUs, months of continuous computation, and petabyte-scale training data.78% similarVerifiedTaking a GPT-4-level model as an example, the cost per million input tokens can reach several dollars.78% similarVerified训练一个顶级大模型的成本已达数亿美元级别76% similar
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