Glean vs Vespa
No leader: the top candidate Glean has only 0.29 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for ai enterprise search. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Glean
Glean indexes and provides secure, permissions-aware search and AI agents across 275+ enterprise applications. It enables teams to build AI-powered workflows while maintaining source-system security and compliance standards.
Vespa
A distributed search and AI platform that handles vectors, tensors, text, and structured data at scale, delivering sub-100ms query latency with continuous data updates and machine-learned relevance ranking.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Glean
Pricing not documented yet.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- VS Code
- Cursor
Glean
- 15Five
- Docebo
- Lessonly
- Nice CXone
- Slack
- Salesforce Service Cloud
- ServiceNow
- Zoom AI Companion
- Claude Desktop
- Windsurf
Vespa
- Python
- Cohere
- TwelveLabs
- Claude Code
- OpenAI Codex
- Google Gemini
- IntelliJ
- PyCharm
- AWS
- GCP
Glean or Vespa: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.