Unverified50% confidenceFactExact time
GPT架构的核心是自注意力机制（Self-Attention），允许模型处理序列中每个词元时同时参考所有其他词元信息
1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
国内直连Codex完整指南：用DeepSeek替代ChatGPT无需账号
bilibili迪哥算法小跟班7/6/2026
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