OpenRouter推出提示词缓存与粘性路由技术，通过复用多轮对话中重复的系统指令、工具定义等不变内容，大幅降低智能体交互的token消耗与成本，助力长时间智能体应用普及。
Openai
-
Input tokens/M
Output tokens/M
Context Length
$8.75
$70
400
Alibaba
$2
32
Tencent
$0.8
30
Baidu
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