Unverified60% confidenceFactExact time
Industry estimates suggest GPT-4's training used approximately 25,000 NVIDIA A100 GPUs over several months, with compute costs alone exceeding $100 million
2
Sources
60%
Confidence
Long-term
Relevance
8/3/2026
First Seen
Sources
Amazon's $50 Billion Investment in OpenAI: The AWS Cloud War Escalates
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Related Claims
Verified训练一次GPT-4级别的模型需要数万块A100/H100 GPU协同工作数月85% similarUnverifiedGPT-4 completed training in August 2022 with fewer than 2 trillion parameters; the current GPT-5.6 has approximately 4 trillion parameters and Fable approximately 10 trillion parameters, only 5 to 6 times that of GPT-4.79% similarUnverifiedIndustry estimates suggest that training a top-tier model once (such as GPT-4 or the Claude 3 series) often costs tens of millions to hundreds of millions of dollars in compute.74% similarVerifiedThe computing power required to train a GPT-4-level model is approximately 100 times greater than that required for GPT-3.74% similar
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