AI 导读
推荐阅读。搜索 API 看起来各不相同，却会返回同样的错误结果。 这是个问题。 Keenable 的 NEEDLE 基准发现，Brave、You 和 Parallel 之间的错误重叠率高达 70–90%。 对智能体而言，只有当底层索引真正相互独立时，组合多个提供商才能提升覆盖范围。
正文
Recommend read. Search APIs can look different while returning the same wrong results.
This is a problem.
Keenable’s NEEDLE benchmark found 70–90% overlap in mistakes across Brave, You, and Parallel.
For agents, combining providers only improves coverage when the underlying indexes are actually independent.
来源：@omarsar0 · x.com