Vespa.ai is an open-source, high-performance search engine and big data serving platform. It enables real-time indexing, querying, and serving of large volumes of structured and unstructured data, allowing developers to build advanced search, recommendation, and personalization applications. Vespa provides tools for indexing, querying, and optionally serving data at scale, with a focus on speed, scalability, and reliability.

Features of Vespa.ai:

• Supports full-text search, structured queries, and machine-learned ranking for complex search and recommendation tasks.
• Optimized for large-scale, low-latency indexing and search operations.
• Provides a Java and CLI interface for embedding Vespa capabilities into applications.
• Offers HTTP/REST APIs to serve queries and applications over the web.
• Scalable and distributed architecture for high availability and performance.
• Open-source and actively maintained, used in production, research, and enterprise applications.

To check the installed Vespa CLI on Ubuntu 24.04, run these commands in your environment:

 $ sudo su $ sudo apt update $ vespa version 

Disclaimer: Vespa.ai is released under the Apache 2.0 License and maintained by the open-source community. Users are responsible for correct usage in their specific applications. Always refer to the official Vespa documentation and GitHub repository for the most accurate and up-to-date information.