Vespa

Open-source platform for search, ranking and ML inference over vectors, tensors, text and structured data.

Infrastructure by Vespa.ai

IndexedApache-2.0★ 7,144

Install

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pip install pyvespa

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About

Vespa performs search, selection, model evaluation and aggregation over large, constantly changing data sets, typically in under 100 milliseconds. You can run your own Vespa instance or deploy applications to Vespa Cloud. The repository is licensed under Apache 2.0.

Use cases: knowledge-base, database-access

Reviews

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Fact sheet

Category: Vector databases · search engine
Self-host: Yesraw.githubusercontent.com
Open source: Yesraw.githubusercontent.com

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Signals

Stars: 7,144
Forks: 749
Open issues: 227
Last commit: Oct 24, 2026 (4 days ago)
Last release: Oct 5, 2026 (23 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Packages: pypi pyvespa
License: Apache-2.0
Repository: github.com/vespa-engine/vespa
Website: vespa.ai
Docs: docs.vespa.ai
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: README Website Pricing page Docs github-graphql

Cite this page

Vespa. Agent Mart. https://agentmart.dev/infrastructure/vespa (last updated 2026-10-24)