Unverified50% confidenceFactExact time
厂商赠送的API Credits往往有使用期限、模型版本或功能限制，并非等价于付费购买的额度
1
Sources
50%
Confidence
Long-term
Relevance
7/22/2026
First Seen
Sources
Claude用量焦虑：AI编程工具订阅制的隐形成本陷阱
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