Cloudflare AI Search 正式 GA，新增多模态检索与 OCR
原标题：AI Search is now generally available
AI 摘要
Cloudflare 宣布 AI Search 正式 GA，该产品整合 Workers AI、Vectorize、R2 和 Browser Run，提供全托管索引与检索流水线。此次更新新增原生图像嵌入、PDF OCR 及更大文件支持（文本和 PDF 上限从 4 MiB 提升至 10 MiB），并采用 Qwen3-VL-Embedding 模型实现多模态检索。计费将于 2026 年 11 月 1 日启动，所有 Workers 计划保留免费额度。
正文节选
Cloudflare’s AI Search combines Workers AI, Vectorize, R2, and Browser Run into a fully managed index and retrieval pipeline. Since we launched AI Search over a year ago, we’ve seen developers use it to power a wide range of search use cases, from searching internal documentation to powering search for their websites. We use AI Search ourselves to power search on our own blog and developer docs. Starting today, AI Search is generally available. And as part of it, we've expanded and improved our