Unverified50% confidenceDecision RuleExact time
企业选择开源还是闭源需权衡TCO：闭源API边际成本随用量线性甚至超线性累积，开源模型前期成本高但长期边际成本极低
1
Sources
50%
Confidence
Long-term
Relevance
8/11/2026
First Seen
Sources
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