Unverified50% confidenceSolutionExact time
绝大多数AI应用的实现路径是调用现有大模型API接口，结合提示词工程、RAG等技术进行定制，而非自行训练模型
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/20/2026
First Seen
Valid until: 10/18/2026
Sources
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