技巧官方一手
Cloudflare 通过提示词缓存与模型路由把 AI 代码审查推理成本降 68%
Cutting our inference bill by 68% by being obsessive about optimization
精选理由
Cloudflare 把代码审查 AI 的账单砍掉 68%，靠的是 prompt caching 加模型路由，省钱思路可以直接抄。
Cloudflare 的 AI 代码审查工具每次运行的成本翻倍后，团队从 token 用量入手排查原因。他们采用 prompt caching 复用重复的上下文 token，并引入智能模型路由，把简单任务分给更便宜的模型。两项优化合计将推理账单削减 68%，代码审查速度同时得到提升。
原文 · Cloudflare Blog
Cutting our inference bill by 68% by being obsessive about optimization
When our AI code reviewer's cost per run doubled, we dug into the token usage to find out why. Learn how we used prompt caching and intelligent model routing to slash our inference bill by 68% while speeding up reviews.
