Technologies / Glean / OpenAI
Companies using Glean and OpenAI
18 companies in our data have public evidence for both Glean and OpenAI, and 18 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.
Companies using one are 5.4 times as likely as the average company in our data to show evidence of the other.
The companies
Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Glean | OpenAI |
|---|---|---|
The two technologies
Glean
AI and LLM providersGlean is an enterprise AI platform that grounds AI assistants and agents in a company's own knowledge by connecting to the business tools it already uses. It is used to find answers across company systems, build and manage AI agents, and route AI requests to appropriate models while controlling usage and spend.
Summarized from glean.com on 8 Nov 2026.
75% of the 24 companies we see using Glean also show the other.
All 24 companies using Glean24 name it as a subprocessorMore in AI and LLM providers
OpenAI
AI and LLM providersOpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.
Summarized from developers.openai.com on 8 Nov 2026.
1% of the 3,264 companies we see using OpenAI also show the other.
All 3,264 companies using OpenAI2,507 name it as a subprocessorMore in AI and LLM providers
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with Glean
Questions
How many companies use both Glean and OpenAI?
18 companies in StrataDB's data have public evidence for both, and 18 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.
Which companies use Glean and OpenAI?
CaptivateIQ, Confirm, Deepgram, DoiT and Endor Labs, and 13 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Glean and OpenAI?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Find every company using Glean and OpenAI
See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call