Baseten

Baseten is an AI infrastructure platform giving you the tooling, expertise, and hardware needed to bring great AI products to market - fast.

Latest funding

$1.5B Series B+ · June 22, 2026

Led by Altimeter Capital · Source: fundraisingfox.com

Total raised: $2.08B across 7 sourced rounds

All 7 rounds ↓

Website: baseten.co.

X: @baseten · 22,697 followers.

GitHub: basetenlabs.

LinkedIn: baseten.

Categories: AI infrastructure and compute Robotics and hardware Developer tools and cloud.

Stage: Series B+.

Based in: San Francisco, United States.

Founded: 2019.

Total raised: $2.08B in 7 sourced rounds.

Last round: Jun 22, 2026 · 146 days ago.

Headcount: 251–500 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@baseten · created Mar 26, 2021 (5 years old) · 22,697 followers

Website registeredJul 26, 2019 (7 years old)

About Baseten

Our proprietary Inference Stack utilizes the cutting-edge of performance research combined with highly performant and reliable infrastructure to give you out-of-the-box global availability with 99.99% uptime.

TIMELINE · MONEY RAISED

Baseten | 1005 days from website to first raise on record

@baseten·Raised $2085M in 7 sourced rounds·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
Jun 22, 2026	Series B+	$1.5B	AAltimeter Capital	fundraisingfox.com
Jan 22, 2026	Series B+	$300M	CCapitalG	bloomberg.com
Sep 5, 2025	Series B+	$150M	BBOND	baseten.co
Feb 19, 2025	Series B+	$75M	IIVP	businesswire.com
Mar 4, 2024	Series B+	$40M	IIVP	siliconangle.com
Apr 26, 2022	Series A	$12M	GGreylock	globenewswire.com
Apr 26, 2022	Seed	$8M	GGreylock	globenewswire.com

Timeline

March 26, 2021
X account created
July 26, 2019
Website created

Founders and team

TS
Tuhin Srivastava CEO and Co-Founder

LinkedIn · source: baseten.co
AH
Amir Haghighat CTO and Co-Founder

@amiruci · LinkedIn · source: baseten.co
PG
Pankaj Gupta Co-Founder Product

@defpan · LinkedIn · source: baseten.co
PH
Phil Howes Co-Founder & Chief Scientist

@saltyph · LinkedIn · source: baseten.co
AR
Aaron Relph Design
MK
Max Kirkby Post-Training
MJ
Mudith Jayasekara Co-Head of Training
PK
Philip Kiely Head of AI Education

Acquisitions

Acquired company	Price	Announced
BBlaxel	Not disclosed	Sep 10, 2026 · The Next Web
PParsed	Not disclosed	Dec 10, 2025 · Business Wire

Investors

Companies like Baseten

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SSilicon Box$77.5M Series B+ · Jun 2026
OOpenEvidence$250M Series B+ · Sep 2026
JJustt$30M Series B+ · Dec 2024

Other companies backed by Altimeter Capital

OOnodrim$300M Series A · Nov 2026
AArda$230M · Oct 2026
SSciFin$44M Seed · Sep 2026
HHadrian$1.37B Series B+ · Aug 2026
BBase Power$1B Series B+ · Aug 2026
KK2 Space$500M Series B+ · Jul 2026

Altimeter Capital portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/baseten (get a free API key).