<p>Retrieval quality in an AI search product is bounded by two things: how good the embedding model is, and how cheaply you can run it across an index. This week, Perplexity Engineering team published Fast Embeddings on GPUs, an under-the-hood account of the second — the serving infrastructure behind pplx-embed and the ranking models used [&#8230;]</p>
<p>The post <a href="https://www.marktechpost.com/2026/09/05/perplexity-details-its-gpu-embedding-stack-how-ivy-tulip-and-rose-serve-pplx-embed/">Perplexity Details Its GPU Embedding Stack: How Ivy, Tulip and ROSE Serve pplx-embed</a> appeared first on <a href="https://www.marktechpost.com">MarkTechPost</a>.</p>