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Lambda AI - About the company

Lambda AI is a series E company based in San Jose (United States), founded in 2012 by Stephen Balaban and Michael Balaban. It operates as a Provider of supercomputers, clusters, and instances for artificial intelligence development. Lambda AI has raised $2.48B in funding from investors like Mercato Partners, Bloomberg Beta and Gradient Ventures, with a current valuation of $4B. The company has 224 active competitors, including 46 funded and 9 that have exited. Its top competitors include companies like CoreWeave, FluidStack and exaBITS.

Sectors and market segments that Lambda AI operate in

Lambda AI serves in the High Tech, Native AI market segments.The primary business model of Lambda AI are:

Company Details

Provider of supercomputers, clusters, and instances for artificial intelligence development. The company offers infrastructure for training foundation models and serving inference. It provides supercomputer resources, including high-density power, liquid cooling, and processors. The company delivers single-tenant clusters and instances optimized for artificial intelligence workloads. It focuses on security, compliance, and hardware-level isolation.
Website
lambda.ai
Social
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Phone Number
+1 **********
Registered Address
San Francisco, California
Key Metrics
Founded Year
2012
Location
San Jose, United States
Stage
Series E
Total Funding
$2.48B in 11 rounds
Latest Funding Round
Post Money Valuation
$4B as on Nov 18, 2025
Ranked
Employee Count
249 as on Aug 31, 2025
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Lambda AI's funding and investors

Lambda AI has raised a total funding of $2.48B over 11 rounds. Its first funding round was on 2019. Its latest funding round was a Series E round on Nov 18, 2025 for $1.5B. 2 investors participated in its latest round. Lambda AI has 50 institutional investors and 8 angel investors.

Here is the list of recent funding rounds of Lambda AI:lockFilter this list
Date of Funding
Funding Amount
Round Name
Post-Money Valuation
Revenue Multiple
Lead Investors
Other Investors
Nov 18, 2025
$1.5B
Series E
$4B
-
Aug 19, 2025
$275M
Conventional Debt
-
-
-
Feb 20, 2025
$480M
Series D
-
-
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Lambda AI's founders and board of directors

Founder? Claim Profile
The founders of Lambda AI are Stephen Balaban and Michael Balaban. Stephen Balaban is the CEO of Lambda AI.
Here are the details of Lambda AI's key team members:

Lambda AI's employee count trend

Lambda AI has 249 employees as of Aug 25. The total employee count is 2.0% more than what it was in Aug 24. Here is Lambda AI's employee count trend over the years:
Employee count trend for Lambda AI
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Lambda AI's Competitors and alternates

Top competitors of Lambda AI include CoreWeave, FluidStack and exaBITS. Here is the list of Top 10 competitors of Lambda AI, ranked by Tracxn score:
Rank
Company Details
Short Description
Total Funding
Investors
Tracxn Score
1st
Logo for CoreWeave
CoreWeave
2017, New York City (United States), Public
Provider of cloud computing services for artificial intelligence workloads
$2.38B
70/100
2nd
Logo for FluidStack
FluidStack
2017, New York City (United States), Series B
Provider of high-performance computing infrastructure for artificial intelligence workloads
$653M
69/100
3rd
Logo for exaBITS
exaBITS
2021, San Mateo (United States), Seed
Decentralized GPU computing infrastructure for AI workloads
$20M
68/100
4th
Logo for Neysa
Neysa
2023, Mumbai (India), Series A
Provider of AI acceleration cloud system with infrastructure and services
$50M
68/100
5th
Logo for Theta Token
Theta Token
2016, Cupertino (United States), Series A
Decentralized video delivery platform
$9.26M
71/100
6th
Logo for Together AI
Together AI
2022, San Francisco (United States), Series B
Provider of a platform for developing, fine-tuning, and deploying AI models
$534M
67/100
7th
Logo for Crusoe
Crusoe
2018, Denver (United States), Series E
Operator of cloud platform providing infrastructure for artificial intelligence workloads
$2.77B
67/100
8th
Logo for E2E Networks
E2E Networks
2009, Delhi (India), Public
Provider of cloud infrastructure for artificial intelligence and machine learning
$488K
64/100
9th
Logo for Ubitus
Ubitus
2007, Tokyo (Japan), Series D
Provider of cloud gaming, metaverse streaming, and artificial intelligence solutions
$17M
63/100
10th
Logo for Ori
Ori
2018, London (United Kingdom), Series D
Provider of a full-stack AI cloud platform with flexible deployment options
$178M
63/100
21st
Logo for Lambda AI
Lambda AI
2012, San Jose (United States), Series E
Provider of supercomputers, clusters, and instances for artificial intelligence development
$2.48B
57/100
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Lambda AI's Investments and acquisitions

Lambda AI has made no investments or acquisitions yet.

Reports related to Lambda AI

Here is the latest report on Lambda AI's sector:

News related to Lambda AI

lockFilter this list
Media has covered Lambda AI for a total of 26 events in the last 1 year, 9 of them have been about company updates and 5 about partnerships.
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FAQs about Lambda AI

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