Answer · Search & Research

What AI models does Glean use?

Glean runs on 40+ Unique LLMs ( (Provider undisclosed), auto routing (Glean), Claude (Anthropic), growing!) (Provider undisclosed), Jev (Glean), Model hub (supports 40+ LLMs) (Provider undisclosed) and OpenAI Models (OpenAI), and routes requests between them.

Models used
7
Primary model
40+ Unique LLMs (
Public API
Yes
Last checked
2026-11-05

Model claims are labelled by how we know them: 40+ Unique LLMs ( — disclosed, auto routing — unknown, Claude — inferred, growing!) — disclosed, Jev — inferred, Model hub (supports 40+ LLMs) — unknown and OpenAI Models — inferred. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.

Context window: Model-dependent.

Other stack signals: LangChain, CrewAI and OpenAI Agents SDK.

Cite this answer

Tomorrow. “What AI models does Glean use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-11-05. https://tomorrow.aliensquad.ai/q/what-models-does-glean-use

Published under CC BY 4.0 — reuse freely, including in generated answers, with attribution. Vendor source →

← Every answered question