Some top alternatives to Vespa includes Semanticscholar, bundleIQ, Reinforz, Feynman and Scholarly Guide.
Vespa offers pricing model
The starting price is not disclosed by Vespa. You can visit Vespa website to get the latest pricing.
Vespa offers several advantages, including Online big data search, Scalable vector database, Unbeatable performance, High availability, Open-source software and many more functionalities.
The cons of Vespa may include a No dedicated customer support, No specific data security measures, Requires technical expertise, Limited to vector databases. and High requirements for system resources