[KongchangAI]
Unverified50% confidenceFactExact time

Anthropic在Claude 3系列中将上下文窗口扩展至200K Token并研发了提示词缓存技术,可将实际账单成本降低50%以上

1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen

Sources

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https://kongchang.com/claim/212302
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curl https://kongchang.com/api/v1/knowledge/claims/212302
MCP
get_claim(id=212302)