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SlateIndex
Google Vertex AI Vector SearchManaged vector database built on Google's ScaNN search algorithm
vs
QdrantOpen-Source Vector Search Engine written in Rust
Comparison · Vector Databases · weekly run Nov 2

Google Vertex AI Vector Search vs Qdrant

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Qdrant is the stronger AI pick in Vector Databases: it has a visibility score of 60.5 versus 1.5 for Google Vertex AI Vector Search, and ranks ahead in 50% of the answers that name both.

Choose Google Vertex AI Vector Search if…

  • You prefer a larger, established vendor (5,000+ employees)

Choose Qdrant if…

  • You want the brand AI engines rank higher (60.5 vs 1.5)
  • You need a self-hosted or on-premises option
  • You need SOC 2 Type 2 or HIPAA coverage
  • High performance and memory efficiency, written in Rust

AI visibility side by side

Latest weekly run · Nov 2

Metric Google Vertex AI Vector Search Qdrant
Visibility score1.5%60.5%
Change vs last weekNewNew
Rank in Vector Databases#21#2
Share of voice0.5%13.4%
Mentions this run363
Positive in AI answers—68%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Google Vertex AI Vector Search 2%

Google Vertex AI Vector Search 0pp · Qdrant 0pp over 0 weekly runs.

Engine by engine

Qdrant leads on 3 of 3 engines

ChatGPT
4.6%
71.8%
AI Mode
0%
59.4%
Perplexity
0%
50.2%
Google Vertex AI Vector SearchQdrant

Head to head in AI answers

2 engine answers name both brands

1Google Vertex AI Vector Search ranked higher
1Qdrant ranked higher
PromptEngineGoogle Vertex AI Vector SearchQdrant
Best vector database for enterprise ChatGPT#8#2
Which Vector Databases tools offer annual discounts? ChatGPT#4#7

Features, pricing & fit

DimensionGoogle Vertex AI Vector SearchQdrant
Pricing model—Usage-based
Entry price—Contact sales
Free plan—Yes
DeploymentFully managed service on Google CloudManaged cloud, hybrid cloud, private cloud (air-gapped), self-hosted on-premises, and edge
Compliance—SOC 2 Type 2, HIPAA
Support—Community support via Discord on the free tier, Standard tier: email and ticket portal, 10x5 business hours, Premium tier: 24/7 support with private Slack, Discord or Teams channels, Enterprise tier: custom response SLA and advisory services
Founded—2021
Headquarters—Berlin, Germany
Employees5,000+51–200
Funding—Series B · $88M raised
Best for—Developers and teams building RAG, semantic search and recommendation systems that need hybrid search and metadata filtering, either self-hosted or managed

Plans side by side

Google Vertex AI Vector Search

Pricing not available.

Qdrant

Free Tier$0forever
Standard TierCustomusage-based
Premium TierCustomminimum spend required
Qdrant pricing

Pros and cons

Themes from the AI answers that mention each brand

Google Vertex AI Vector Search

Profile in progress.

Qdrant

  • High performance and memory efficiency, written in Rust
  • Strong metadata and complex payload filtering
  • Free tier for prototyping and testing
  • Open-source option with flexible self-hosting
  • Strong default choice for startups and production RAG

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

    Cite as: SlateIndex, “Google Vertex AI Vector Search vs Qdrant”, https://slateindex.ai/compare/google-vertex-ai-vector-search-vs-qdrant, data of Nov 2, 2026. Licence: CC BY 4.0.