Unverified50% confidenceFactExact time
OpenAI、Anthropic、Perplexity等公司普遍采用速率限制与用量配额双重机制来控制成本
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026
Sources
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