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Vespa is an open-source platform for applications that need low-latency computation over large structured, text and vector data.
#Vespa - the open big data serving engine. is used to make AI-driven decisions using big data, in real time, at any scale, with unbeatable performance.

Organizations use to solve problems such as structured, text, and vector search, and real-time recommendation, personalization and targeting. The platform is open source under an Apache 2.0 license. It can be downloaded from, or used as a serverless managed service at


  1. vespa vespa Public

    AI + Data, online.

    Java 5.4k 579

  2. documentation documentation Public

    Documentation for, the open big data serving engine

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  3. sample-apps sample-apps Public template

    Repository of sample applications for, the open big data serving engine

    Jupyter Notebook 287 98


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