Unverified50% confidenceFactExact time

每次推理需要将模型权重加载到GPU显存并按Token逐步生成回答，GPT-4级别模型参数量通常在数千亿量级

1

Sources

50%

Confidence

Long-term

Relevance

7/19/2026

First Seen

Sources

GPT-5.6发布即预警：算力瓶颈才是大模型真正的考验

Related Claims

UnverifiedGPT-4采用混合专家（MoE）架构，估计总参数量达1.8万亿，每次推理实际激活参数约为总量的1/885% similar UnverifiedGPT-4级别的大语言模型拥有数千亿参数，每次响应需要在高端GPU（如NVIDIA A100/H100）上完成数十亿次浮点运算84% similar

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