Amazon OpenSearch vs Pinecone
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Pinecone is the stronger AI pick in Vector Databases: it has a visibility score of 71.8 versus 0 for Amazon OpenSearch.
Choose Amazon OpenSearch if…
- You need HIPAA eligible or PCI DSS or SOC or ISO or FedRAMP or DoD CC SRG or CSA STAR or FIPS 140-2 or ISO 27017 coverage
- You prefer a larger, established vendor (5,000+ employees)
Choose Pinecone if…
- You want the brand AI engines rank higher (71.8 vs 0)
- You need SOC 2 Type II or HIPAA or GDPR or ISO 27001 coverage
- Zero-ops, fully managed cloud service
- Easiest managed option to start with
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Amazon OpenSearch | Pinecone |
|---|---|---|
| Visibility score | 0% | 71.8% |
| Change vs last week | New | New |
| Rank in Vector Databases | #28 | #1 |
| Share of voice | 0% | 14% |
| Mentions this run | 0 | 66 |
| Positive in AI answers | — | 57% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Amazon OpenSearch 0pp · Pinecone 0pp over 0 weekly runs.
Engine by engine
Pinecone leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Amazon OpenSearch | Pinecone |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $20 / mo |
| Free plan | — | Yes |
| Deployment | Fully managed clusters or the Serverless option | Fully managed cloud service, with an optional bring-your-own-cloud (BYOC) deployment |
| Compliance | HIPAA eligible, PCI DSS, SOC, ISO, FedRAMP, DoD CC SRG, CSA STAR, FIPS 140-2, ISO 27017 | SOC 2 Type II, HIPAA, GDPR, ISO 27001 |
| Support | — | Community support via Discord on Starter, Free support with response SLAs available via Developer or Pro add-on, Pro support included on Enterprise and BYOC, Dedicated customer success and support SLAs on Enterprise |
| Founded | — | 2019 |
| Headquarters | Seattle, Washington | New York, NY |
| Employees | 5,000+ | 51–200 |
| Funding | — | Series B · $138M raised |
| Best for | — | Production AI applications, from solo developers and small teams to mission-critical enterprise deployments |
Plans side by side
Amazon OpenSearch
Pricing not available.
Pinecone
Pros and cons
Themes from the AI answers that mention each brand
Amazon OpenSearch
Profile in progress.
Pinecone
- Zero-ops, fully managed cloud service
- Easiest managed option to start with
- Enterprise-grade reliability and scalability
- Free tier and trial credits for testing
- Most-used and widely adopted vector database
- Monthly minimum charges on paid tiers
- Free tier limits the number of vectors
- Concern about vendor lock-in
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Amazon OpenSearch vs Pinecone”, https://slateindex.ai/compare/amazon-opensearch-vs-pinecone, data of Nov 2, 2026. Licence: CC BY 4.0.