DeviantArt uses the Vespa AI Search Platform to combine machine learning, custom query processing, document enrichment, and real-time ranking within a single serving layer. Vespa’s architecture enables the platform to support advanced personalization, custom linguistic processing, and flexible ranking models while maintaining the low latency and operational scalability required by one of the world’s largest creative communities.
Today, the deployment manages more than 1 billion documents and serves nearly 4,000 queries per second, with an average query latency of 12 milliseconds. At the same time, the platform continuously ingests new and updated content at sub-millisecond feed latency, enabling DeviantArt to deliver fast, highly personalized discovery experiences across one of the world’s largest and most active online art communities.