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Verified80% confidenceFactTime unknown

OpenAI的API计费区分输入Token和输出Token，输出Token通常定价更高

10

Sources

80%

Confidence

Long-term

Relevance

6/1/2026

First Seen

Sources

GPT_API_free：免费GPT-4/DeepSeek/Claude API Key申请教程

githubchatanywhere

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VerifiedAPI计费中输出Token的单价普遍高于输入Token，因为生成过程需要逐Token自回归推理81% similar UnverifiedAnthropic的Claude API和OpenAI的API均已原生支持提示缓存功能，缓存命中时的输入Token价格通常仅为正常价格的10%-25%79% similar UnverifiedOpenAI 对输出 Token 的收费通常是输入的 4-6 倍，因为生成过程的计算量远高于理解过程78% similar

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https://kongchang.com/claim/30871

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curl https://kongchang.com/api/v1/knowledge/claims/30871

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get_claim(id=30871)