https://www.infoq.com InfoQ Generative AI feed https://www.infoq.com/news/2026/11/pinterest-journey/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Generative+AI <img src="https://res.infoq.com/news/2026/11/pinterest-journey/en/headerimage/generatedHeaderImage-1793998579474.jpg"/><p>Pinterest has moved its user-journey inference system from a multi-stage clustering pipeline to a fine-tuned 4-billion-parameter language model, reporting a 1.1% improvement in email click-through and 1.3% higher push opens.</p> <i>By Matt Foster</i> Model Inference Generative AI Machine Learning Large language models Architecture & Design AI, ML & Data Engineering news Mon, 09 Nov 2026 07:25:00 GMT https://www.infoq.com/news/2026/11/pinterest-journey/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Generative+AI Matt Foster 2026-11-09T07:25:00Z /news/2026/11/pinterest-journey/en