Verified claim · AI-ML · 100% confidence
Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents).
Last verified 2026-05-16 · Methodology veritas-v0.1 · dccd22fd257e6d6d
SourceScore rates how reliable a source is to cite — for AI answers and research. This is one verified claim from the catalog.
Related verified claims
More verified claims related to this one — keep exploring.
Inflection AI founded in: 2022 by Mustafa Suleyman, Reid Hoffman, Karén Simonyan — consumer-AI company; creator of Pi assistant.
100% confidence · shares 2 tags (company-history, founded_in)
Character AI founded in: 2021 by Noam Shazeer + Daniel De Freitas (former Google LaMDA team) — consumer chatbot platform.
100% confidence · shares 2 tags (company-history, founded_in)
Langfuse founded in: 2022 by Marc Klingen + Max Deichmann + Clemens Rawert — open-source LLM observability + tracing platform.
100% confidence · shares 2 tags (company-history, founded_in)
Vellum AI founded in: 2023 by Akash Sharma + Sidd Seethepalli + Noa Flaherty — LLM application development platform (YC W23).
100% confidence · shares 2 tags (company-history, founded_in)
Helicone founded in: 2022 by Justin Torre + Cole Gottdank + Scott Nguyen — open-source LLM observability + analytics (YC W23).
100% confidence · shares 2 tags (company-history, founded_in)
Exa founded in: 2021 by Will Bryk + Jeff Wang — AI-native search API (formerly Metaphor) for LLM retrieval.
100% confidence · shares 2 tags (company-history, founded_in)
Jina AI founded in: 2020 by Han Xiao — open-source multimodal AI infrastructure (Jina Framework, Jina Embeddings, Reader API).
100% confidence · shares 2 tags (company-history, founded_in)
Kagi Search founded in: 2018 by Vladimir Prelovac — paid private search engine + Kagi Assistant + Universal Summarizer (FastGPT).
100% confidence · shares 2 tags (company-history, founded_in)
Structured fields
- Subject
- Glean
- Predicate
founded_in- Object
- 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents)
- Confidence
- 100%
- Tags
- glean · enterprise-ai · work-assistant · jain · company-history · founded_in · 2019
Sources (2)
[1] docs · Glean · 2019-01-01
About Glean“Glean was founded in 2019 by Arvind Jain, T.R. Vishwanath, Tony Gentilcore, and Piyush Prahladka to build an AI-powered enterprise work assistant.”
[2] press release · Glean · 2019-01-01
Glean press releases
Cite this claim
Ready-to-paste citation (Markdown / plain text):
Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents). — SourceScore Claim dccd22fd257e6d6d (verified 2026-05-16). https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.jsonEmbed this claim
Drop this iframe into any blog post, docs page, or knowledge base. The widget renders the claim record + top cited source + click-through to this canonical page. CC-BY 4.0; attribution included.
<iframe src="https://sourcescore.org/embed/claim/dccd22fd257e6d6d/" width="100%" height="360" frameborder="0" loading="lazy" title="Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents)."></iframe>Preview: open in new tab
Frequently asked questions
How has SourceScore reviewed the claim "Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents)."?
SourceScore records this assertion with 100% legacy editorial confidence as of 2026-05-16, under methodology veritas-v0.1. That metadata is not a truth guarantee. Inspect the 2 cited source record(s), excerpts, and live evidence below.
What is the evidence for "Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents)."?
The record lists 2 cited source(s): Glean, Glean. Each is shown below with a short excerpt and URL. The JSON record at https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.json includes SourceScore-issued HMAC integrity metadata, not a public verification proof.
When was this claim record last reviewed by SourceScore?
Last reviewed 2026-05-16 under methodology version veritas-v0.1. The dated JSON record includes SourceScore-issued HMAC metadata, which is not publicly recomputable. Refetch the record and inspect current evidence before relying on it.
How can I cite this SourceScore claim in my code or article?
Fetch the JSON record from https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.json, including the verbatim claim, cited evidence, confidence, methodology version, and last-verified date. Refetch the canonical HTTPS record and inspect cited evidence; the HMAC tag is not publicly independently verifiable. The CC-BY-4.0 license permits commercial use with attribution to SourceScore.
Use this claim in your code
Fetch this record from your application. The response includes verbatim excerpts, primary-source URLs, and SourceScore-issued HMAC integrity metadata. Refetch the canonical HTTPS record and inspect cited evidence; public users cannot independently verify the HMAC tag.
cURL
curl https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents)."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Glean founded in: 2019 by Arvind Jain + T.R. Vishwanath + Tony Gentilcore + Piyush Prahladka — enterprise AI work assistant (search + agents)."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_glean_fact() -> dict:
"""Fetch the verified SourceScore claim for Glean."""
r = httpx.get("https://sourcescore.org/api/v1/claims/dccd22fd257e6d6d.json")
return r.json()