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觀點:AI 應用層不應按 Token 定價,應錨定「可識別的工作價值」

2026-08-28 08:40:49

ChainCatcher 消息,a16z 合夥人 Sarah Wang 近日發文指出,AI 應用層產品不應模仿模型層按 Token 定價,而應定價在"可識別的工作單元"上。文章認為,Token 定價將應用產品價值錨定在一個成本持續下降的單元上,客戶難以預測上下文長度、檢索量或推理時間,且會將應用與原始算力進行不恰當比較。

文章建議按價值層級分層定價:模型層按 Token 定價;應用層按客戶可識別的工作單元定價(如帳戶調研簡報、代碼修改、已完成查詢),可通過 Credits 封裝;可歸因且價值清晰的場景直接按結果定價(如已解決的客服對話、合格線索)。Credits 設計應映射不同難度的工作,以保護毛利率並區分"工作價值"與"交付成本"。文中以 Clay 為例,其新定價將 Data Credits(第三方數據)與 Actions(編排工作)分離,對成本波動較大的推理模型僅做成本傳導而不加價。作者認為定價錨定價值而非算力成本,既能讓客戶理解花費與價值,也有利於產品方守住利潤空間。

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