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NVIDIA 论文:频繁压缩历史的智能体几乎不损失准确率
NVIDIA 的论文测试了让智能体定期压缩上下文的做法:到达设定上限时写一份交接笔记,只带任务和笔记重启,长文档改用 Bash 工具按需检索。成本差异显著,按 256K 而非 16K 窗口服务开源模型,每 token 生成成本高 3.6 到 7 倍。在 6 个长程基准上,每个模型 22 种压缩设置中最多 5 种比完整历史多丢 2 分以上。Claude Opus 4.5 每步都压缩时在 SWE-bench Verified 拿到 70.2%,比完整历史的 70.0% 还高。
Current read
NVIDIA 实测发现让智能体频繁压缩历史几乎不掉分,Claude Opus 4.5 压缩后 SWE-bench 还高了 0.2 分,能省好几倍成本。
11 sources57° AI heatLast updated 2026/11/4 18:20:44
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11 sourcesRelated source 1elvis
View sourceRelated source 2@atomic_chat_hq
View sourceRelated source 3Fireworks AI
View sourceRelated source 4arXiv cs.AI
View sourceRelated source 5shao__meng
View sourceRelated source 6LlamaIndex
View sourceRelated source 7NVIDIA AI
View sourceRelated source 8AIGCLINK
View sourceRelated source 9Gorden Sun
View sourceRelated source 10The Information
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