Vespa

Open-source serving engine and managed cloud for large-scale AI search

Visit official website
PricingPaid
Starting price$0.05/vCPU-hour
Free planYes
Free trialYes
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 3, 2026
Overview

Tool overview

Vespa is listed under AI Infrastructure & MLOps AI tools.

Summary

What is Vespa?

Vespa is an open-source platform for real-time search, recommendation, retrieval, and AI serving over large data collections. It can run self-managed in containers or through Vespa Cloud, with documented query, document, and deployment APIs and private connectivity options.

Best fit

Best for

Engineering teams serving large-scale search, recommendation, RAG, and ranking workloads

Audience

Who is it for?

Search platform engineersRecommendation-system teamsRAG infrastructure developersEnterprises with high-throughput real-time data
Recommendation

Decision note

Best for engineering teams that need low-latency AI search and ranking at large scale and can manage application schemas, ranking logic, and capacity planning.

Capabilities

Key features

Real-time search, ranking, recommendation, and vector retrieval

Open-source self-managed deployment with official container images

Managed Vespa Cloud with usage-based infrastructure pricing

Documented query, document, and deployment APIs

Workflows

Use cases

Serve hybrid and vector search at scale

Build recommendation and ranking systems

Power real-time RAG retrieval

Deploy low-latency AI applications over changing data

Strengths

Pros

  • Open-source Apache 2.0 platform
  • Cloud pricing begins at $0.05 per vCPU-hour
  • Free trial includes $300 in usage credits
Considerations

Limitations

Teams must design schemas, ranking profiles, capacity, and deployment topology. Cloud costs depend on allocated resources and usage, while self-managed deployments require operational expertise.

Cost

Pricing details

Pricing modelPaid
Starting price$0.05/vCPU-hour
Free planYes
Free trialYes
Pricing context

Billing options

Hourly cloud resourcesMemory, disk, and network usageOptional support levelsFree self-managed open source
Pricing context

Pricing note

Vespa Cloud Startup resources begin at $0.05 per vCPU-hour and Basic resources at $0.10 per vCPU-hour, with memory, disk, support, and other resources billed separately. The free trial includes $300 in credits.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

AWS services

Azure services

Google Cloud Platform

Custom data sources and applications

Specs

Technical details

PlatformsWeb
Multilingual supportUnknown
Login requiredUnknown
Open sourceYes
LicenseApache 2.0
DeploymentHybrid
CompanyVespa.ai AS
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedAugust 3, 2026
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Answers

Frequently asked questions

Vespa is an open-source platform for real-time search, recommendation, retrieval, and AI serving over large data collections. It can run self-managed in containers or through Vespa Cloud, with documented query, document, and deployment APIs and private connectivity options.
Engineering teams serving large-scale search, recommendation, RAG, and ranking workloads
The listed pricing model for Vespa is Paid. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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