ChromaOpen-source search infrastructure for AI
vs
VespaThe AI Search Platform for fast, accurate AI search
Comparison · Vector Databases · weekly run Nov 2
Chroma vs Vespa
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Chroma is the stronger AI pick in Vector Databases: it has a visibility score of 18.6 versus 3.8 for Vespa, and ranks ahead in 88% of the answers that name both.
Choose Chroma if…
- You want the brand AI engines rank higher (18.6 vs 3.8)
- You need a self-hosted or on-premises option
- You need SOC 2 Type II coverage
- Fast path from local notebook prototyping to serverless cloud production
Choose Vespa if…
- AI answers describe it more positively (67% vs 50% positive)
- You prefer a larger, established vendor (51–200 employees)
- Massive-scale big data serving engine and AI search platform
- Billion-scale hybrid search with native tensor calculations
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Chroma | Vespa |
|---|---|---|
| Visibility score | 18.6% | 3.8% |
| Change vs last week | New | New |
| Rank in Vector Databases | #6 | #17 |
| Share of voice | 6.8% | 1.9% |
| Mentions this run | 32 | 9 |
| Positive in AI answers | 50% | 67% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Chroma 0pp · Vespa 0pp over 0 weekly runs.
Engine by engine
Chroma leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
ChromaVespa
Head to head in AI answers
8 engine answers name both brands
7Chroma ranked higher
1Vespa ranked higher
| Prompt | Engine | Chroma | Vespa |
|---|---|---|---|
| What are the best Vector Databases tools in 2026? | ChatGPT | #4 | #7 |
| What are the best Vector Databases tools in 2026? | Perplexity | #5 | #8 |
| Compare the leading Vector Databases platforms | Perplexity | #8 | #10 |
| Alternatives to the most popular vector database | ChatGPT | #5 | #7 |
| Alternatives to the most popular vector database | AI Mode | #8 | #6 |
| Official website of the top vector database vendors | ChatGPT | #4 | #5 |
| Official website of the top vector database vendors | AI Mode | #6 | #8 |
| Official website of the top vector database vendors | Perplexity | #4 | #6 |
Features, pricing & fit
| Dimension | Chroma | Vespa |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $250 / mo | — |
| Free plan | Yes | — |
| Deployment | Open-source self-hosted, serverless managed Chroma Cloud, or Bring Your Own Cloud in the customer's VPC. | Open source for self-hosting, Vespa Cloud fully managed on AWS and Google Cloud marketplaces, and Enclave, which runs hosts in the customer's own cloud account. |
| Compliance | SOC 2 Type II | — |
| Support | Community support through Discord and the open-source community on the Starter plan, Slack support on the Team plan, Dedicated support and customized SLAs on the Enterprise plan | Developer center and documentation, Vespa Slack community |
| Founded | 2022 | 2023 |
| Headquarters | San Francisco, CA, United States | Trondheim, Norway |
| Employees | 11–50 | 51–200 |
| Funding | Seed · $18M raised | Series A, led by Blossom Capital · $31M raised |
| Best for | Developers building retrieval-augmented generation prototypes, who get a fast start locally, and teams that later need a managed or self-hosted search system. | Teams building search, retrieval-augmented generation, recommendation and personalization applications that must run at large scale. |
Plans side by side
Vespa
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Chroma
- Fast path from local notebook prototyping to serverless cloud production
- Free and open source when self-hosted
- Lightweight and developer-friendly for prototypes
- Best for local development, prototyping and MVPs
- Good for small-to-medium RAG and semantic search applications
- Not suited to high-scale production workloads
Vespa
- Massive-scale big data serving engine and AI search platform
- Billion-scale hybrid search with native tensor calculations
- Suited to sophisticated recommendation, ranking, and personalization with custom ranking logic
- High-throughput serving
- Recognised by analysts among strongest vector database vendors
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Chroma vs Vespa”, https://slateindex.ai/compare/chroma-vs-vespa, data of Nov 2, 2026. Licence: CC BY 4.0.