Vespa AI
Open Source
Open-source core
High-performance search
Scalable AI platform
Enterprise-ready
Best for RAG
Managed cloud option
Compute over your data with millisecond latency for AI-driven applications.
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Compute over your data with millisecond latency for AI-driven applications.
Vespa AI is an open-source, real-time AI search and vector database platform for building large-scale data-driven applications. It offers hybrid search, machine-learned ranking, and RAG. Best for developers and enterprises needing high-performance, scalable AI search solutions. Available as open source or a managed cloud service.
Vespa AI is an open-source, real-time AI search and vector database platform designed for large-scale data-driven applications. It unifies hybrid search, machine-learned ranking, and on-node model inference to deliver personalized and context-aware experiences. Vespa supports use cases like GenAI (RAG), recommendations, and ad targeting, scaling to billions of users with high performance.
Vespa uniquely combines full-text, vector, and tensor search with multi-phase machine-learned ranking and on-node model inference within a single distributed platform, enabling real-time AI applications at internet scale without external dependencies.
Use Cases
Best For
Complexity
Target Team Size
Target Skill Level
Base Models
Uses Models
Limited Data
Based on 6 data signals
Reflects publicly available data, not an independent audit
Company Size
24/7 Support (Cloud) + Community Forum + Documentation
