Vector Databases Vendors Losing in AI Search
4 vector databases brands that ChatGPT, Claude, Perplexity and Gemini aren't citing when real buyers ask — last 90 days. How we measure this.
| # | Vendor | Loss rate | |
|---|---|---|---|
| 1 | Marqo marqo.ai 0/5 probes cited | 100% | Claim Marqo |
| 2 | MongoDB Atlas Vector mongodb.com/products/platform/atlas-vector-search 0/5 probes cited | 100% | Claim MongoDB Atlas Vector |
| 3 | Elastic Vector elastic.co/elasticsearch/vector-database 0/5 probes cited | 100% | Claim Elastic Vector |
| 4 | LanceDB lancedb.com 0/5 probes cited | 100% | Claim LanceDB |
Is your brand on this list — or about to be?
Drop your work email and we'll send your own citation rate across ChatGPT, Claude, Gemini, Perplexity and Copilot, the buyer questions you're losing, and who's quoted instead.
Or run a free visibility check and see it on screen in about a minute.
What "losing" means here
We run real buyer-intent queries (like "best vector databases software") against ChatGPT, Claude, Perplexity and Gemini on a rolling schedule. A vendor is "losing" when it's cited in fewer than 40% of its probes and has at least 5 probes on record. If you represent one of these brands, claim your listing to see the full list of losing queries and start weekly monitoring.