Ai2 (Allen Institute for AI) in a few pages, for writers, partners and anyone curious: the facts, the people, the money, the products and the news. Put together by ToolGPA, not by Ai2 (Allen Institute for AI).
Semantic Scholar is built by a research and product team inside Ai2, the Allen Institute for AI, a nonprofit research institute in Seattle. The search tool and its API are free to use; Ai2 is a 501(c)(3) organisation that has announced grant funding, such as $152 million from the NSF and NVIDIA in 2025.
Founded
2014
Based in
Seattle
Chief executive
Peter Clark
Team
200+ people
Ownership
Nonprofit
Unofficial. Put together by ToolGPA from Ai2 (Allen Institute for AI)’s own pages, news reports and our own grades, read Oct 18, 2026. Not made, paid for or approved by Ai2 (Allen Institute for AI). toolgpa.com
Part 01 · Company
The company
Who they are, the facts in one place, and the people who run it
2014
The year Ai2 (Allen Institute for AI) was founded, in Seattle
In a sentence
Semantic Scholar is built by a research and product team inside Ai2, the Allen Institute for AI, a nonprofit research institute in Seattle. The search tool and its API are free to use; Ai2 is a 501(c)(3) organisation that has announced grant funding, such as $152 million from the NSF and NVIDIA in 2025.
In a paragraph
Ai2 (Allen Institute for AI) was founded in 2014 and is based in Seattle, Washington. Peter Clark is its interim CEO; Paul Allen is a co-founder. Over 200 people across Ai2, according to its careers page.
Free to quote. Please link to toolgpa.com so readers can check the facts.
Fact sheet
Company
Ai2 (Allen Institute for AI)
Founded
2014
Based in
Seattle, Washington
Team
Over 200 people across Ai2, according to its careers page
Website
semanticscholar.org
Products we list
Semantic Scholar
Ownership: Nonprofit
Semantic Scholar is a project of Ai2, which its own pages describe as a Seattle-based nonprofit AI research institute and 501(c)(3) organisation founded in 2014 by the late Paul Allen, co-founder of Microsoft.
15 open roles across Ai2: 7 in research, 5 in applied science, 2 in engineering and 1 in strategic infrastructure programs, most of them in Seattle.
Partner program
Publisher partner program: publishers, data providers and aggregators send their content to Semantic Scholar's index; the page counts more than 50 direct partnerships. No payment terms are published.
Part 02 · Funding
The money
Every announced round, who put money in, and what it was last valued at
Ai2 announced in August 2025 that it had been awarded $75 million from the U.S. National Science Foundation and $77 million from NVIDIA, a combined $152 million, for OMAI, a project to build fully open AI models for science.
What they make
Semantic Scholar, as ToolGPA grades it: five subjects, a letter for each, and a GPA.
Semantic Scholar
Free AI-powered search engine for scientific literature
#3 of 28 AI research toolsFree plan
3.2GPA
Our pick for anyone who wants to pay nothing. There are no paid plans and you don't need an account to read.
AValue
AFree
CFeatures
BEase
BPlatforms
Semantic Scholar’s grade as a badge for its own site, free: it updates itself and links to the review. Code at toolgpa.com/badges.
Part 04 · News
News and contacts
What they have announced lately, and every official channel
15
Open roles on Ai2 (Allen Institute for AI)'s careers page
This media kit is ToolGPA’s own summary of what Ai2 (Allen Institute for AI)’s pages, news reports, investors’ announcements and public filings said on the dates shown, with our own grades. It is not made, paid for or approved by Ai2 (Allen Institute for AI), and Ai2 (Allen Institute for AI)’s names and logos are trademarks of their owner. Grades are our judgement under the rules at toolgpa.com/grades. ToolGPA uses affiliate links and may earn a commission from them, and it works with sponsors; no one can pay for a grade. Product pictures are Ai2 (Allen Institute for AI)’s own, from its website and app-store listings.