Head-to-head · AI Search and Discovery Platforms Software
Google Vertex AI Search vs Coveo
Google Vertex AI Search leads on 0 checks, Coveo on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGoogle Vertex AI Search · 9.1/10
Google Vertex AI Search scores higher on our rubric for ai search and discovery platforms software: 9.1 against 8.8 out of 10; our editors rank them #3 and #4.
Google Vertex AI Search is the better fit for google Cloud teams building grounded AI search. Coveo is the better fit for large enterprises unifying many content repositories.
- Google Vertex AI Search fits best
Google Cloud teams building grounded AI search
- Coveo fits best
Large enterprises unifying many content repositories
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Side by side
| Feature | Google Vertex AI Search 9.1/10 Visit ↗ | Coveo 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.8 |
| Ranking | #3 in AI Search and Discovery Platforms Software | #4 in AI Search and Discovery Platforms Software |
| Best for | Google Cloud teams building grounded AI search | Large enterprises unifying many content repositories |
| Pricing model | Paid | Paid |
| Starting price | $1/GB/mo | Pricing on request |
| Free plan | — | Not checked yet |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Community, Docs | Community, Docs |
| Integrations | 5 integrations | 30+ integrations |
| Built for | Mid-market, Enterprise | Enterprise |
| Features Google Vertex AI Search 0/4 · Coveo 0/4 | ||
| Semantic search | Not checked yet | Not checked yet |
| Recommendations | Not checked yet | Not checked yet |
| Personalized results | Not checked yet | Not checked yet |
| Search analytics | Not checked yet | Not checked yet |
| Specs | ||
| Deployment | Cloud | Cloud |
| Connectable data sources | Not checked yet | Not checked yet |
| Our review | ||
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| Our verdict | Google Vertex AI Search is a managed search and content-discovery service for applications working with websites, structured data, and unstructured documents. It is aimed at development teams building search experiences on Google Cloud,… Read the review → |
Coveo is a cloud-based enterprise search and relevance platform for commerce, websites, customer service, and workplace experiences. It indexes content from cloud and on-premises repositories into a secured index, then supports keyword,… Read the review → |
Strengths and trade-offs
Google Vertex AI Search — where it wins
- Searches websites, structured data, and unstructured documents
- Combines keyword and semantic retrieval with filters and facets
- Generates grounded answers with citations and supports personalization
Where it doesn't
- Paid service with query, storage, and throughput charges
- Configurable query capacity has a 1,000-query-per-minute minimum
- Cloud deployment and Google Cloud integrations shape platform fit
Coveo — where it wins
- Hybrid keyword, semantic, vector, and faceted retrieval
- Connectors for major enterprise systems and custom applications
- Generative answers, personalization, analytics, and relevance tuning
Where it doesn't
- Cloud deployment may not fit organizations requiring other deployment models
- Contact-sales pricing can make budget comparison slower
- Enterprise-oriented scope may exceed smaller teams' search needs
- Google Vertex AI Search9.1/10 · Paid
A Google Cloud search service combining hybrid retrieval with cited generative answers.
Visit Google CloudFull verdict → - Coveo8.8/10 · Pricing on request
A broad enterprise search stack for unified retrieval, personalization, and generative answers.
Visit CoveoFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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