Think you need a better reranker? Check your retrieval first.

The New Stack · Kimberly Fessel · 28 September 2026, 17:01

Vespa.ai argues that search quality issues often come from bad retrieval and that a better reranker alone may be unable to help if the right results never enter the candidate pool. The webinar is scheduled for October 13. It proposes switching from a single expensive reranking step to a multi-stage retrieval funnel to reduce reranking cost and latency.

Why it matters

You built a search system using the latest, greatest models, and maybe you were thrilled with the outcome. But what The post Think you need a better reranker? Check your retrieval first. appeared first on The New Stack.