Unverified80% confidenceFactExact time
典型的Agent框架如ReAct、AutoGPT、LangGraph采用感知-推理-行动的迭代模式,上下文随轮次累积导致后期每轮Token消耗呈线性甚至指数增长
1
Sources
80%
Confidence
Long-term
Relevance
4/30/2026
First Seen
Sources
AI Agent Token消耗失控:15家企业的预算危机与应对策略
rss4/30/2026
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Unverified大多数Agent框架采用完整上下文重放策略,每轮调用需将历史对话全量传入,导致Token消耗随循环轮次呈二次方级增长79% similarUnverified在Agent应用中,每一轮推理-行动-观察循环都需要将完整历史上下文重新输入模型,导致Token消耗随任务复杂度呈非线性增长78% similarUnverifiedReAct强调单步推理-行动的紧密耦合,适合短链任务;AutoGPT类框架倾向先规划完整任务树再批量执行,适合长链任务78% similarUnverifiedReflexion、AutoGPT、MetaGPT等框架均沿用了ReAct的推理-行动分层架构77% similarUnverifiedReAct的推理链会持续消耗上下文token,一个执行20步操作的Agent其历史推理链可能消耗数万token76% similar
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