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Enterprise Search · GCP

Glean

Enterprise assistant that lets customers pick across OpenAI, Anthropic and Google over a permissions-aware index.

Foundation proximity: Direct API

Foundational models & how they consume them

PrimaryGPT· OpenAI API · Direct API

SecondaryClaude· Anthropic API · Direct API

TertiaryGemini· Google Vertex · Cloud-hosted (Bedrock/Vertex/Azure)

Cloud & datastore

GCPvectorElasticsearch

Compliance

SOC 2ISO 27001

Others that build on OpenAI · GPT

Abridge Airbnb Airtable Ambience Amplitude Asana

Explore

Direct API →More on GCP →

FAQ

Does Glean use a foundational AI model?

Glean uses GPT, Claude, Gemini (Direct API).

What cloud does Glean run on?

Glean runs on GCP.

What database does Glean use?

Glean uses vector, Elasticsearch.

How close does Glean run to the foundational model?

Glean is Direct API — close to the metal, so cheaper tokens and more control over outputs.

Sources

Also on the map

OpenAI · GPT Anthropic · Claude Google · Gemini

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Architecture inferred from public sources · confidence medium · verify before betting on a detail.