When was Calypso founded?

Calypso was founded in 2018 and raised its 1st funding round 2 years after it was founded.

Where is Calypso located?

Calypso is headquartered in San Francisco, United States.

How many employees does Calypso have?

As of May 31, 2026, the latest employee count at Calypso is 25.

Is Calypso a funded company?

Calypso is a funded company, having raised a total of $43.2M across 3 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Jul 22, 2020.

When was the latest funding round of Calypso?

Calypso's latest funding was a $***** Series A round on Apr 08, 2025, with participation from 1 investor. Its primary sector is AI Infrastructure. In United States, the AI Infrastructure sector has seen $266B in funding in 2026 to date.

Where does Calypso rank among its competitors?

Calypso ranks 5th amongst 97 active competitors, of which 25 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was OpenGradient, which secured an undisclosed amount in Apr, 2026.

Who are the top competitors of Calypso?

Calypso's top competitors include Gaia, Raiinmaker and Sahara AI. Among them, OpenGradient secured the most recent funding round in April, 2026.

Calypso - 2026 Company Profile, Team, Funding & Competitors

Q: Is Calypso an acquired company?

Calypso got acquired by F5 Networks on Sep 11, 2025.

Calypso is an acquired company based in San Francisco (United States), founded in 2018 by Neil Serebryany. It operates as a Provider of AI based custom solutions. Calypso has raised $43.2M in funding from Paladin Capital. The company has 97 active competitors, including 25 funded and 1 that has exited. Its top competitors include companies like Gaia, Raiinmaker and Sahara AI.

Company Details

Calypso AI provides custom AI solutions for brands and organizations. It caters to provide solutions to transit systems, medical care, financial fraud detection industries and more. Uses their Calypso platform that provides a set of model testing and AI explainability tools to develop AI systems and explainable AI solutions. Helps data scientists & AI developers understand underlying data biases and AI decisions across multiple models through the explainable insight into AI and data science's performance & security provided by the company. The platform helps in detecting vulnerabilities, start debugging and helps to optimize the performance of AI/ML models.

Key Metrics

Founded Year

2018

Location

San Francisco, United States

Stage

Acquired

Total Funding

$43.2M in 3 rounds

Latest Funding Round

Series A, Apr 08, 2025, $*****

Investors

Paladin Capital & 13 more

Ranked

5^th among 97 active competitors

Employee Count

25 as on May 31, 2026

Similar Companies

Fireworks & 774 more

Exit Details

Acquired by F5 Networks (Sep 11, 2025)

View Calypso's full profile

Calypso is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Calypso AI Corp CIN: 20221324444 , United States, Active	Mar 28, 2022	-	-	-
Calypso AI Corp CIN: 83-2061890 , United States, Active	Sep 23, 2018	-	9 (As on Dec 31, 2023)	-

Calypso got acquired by F5 Networks on Sep 11, 2025 at an acquisition amount of $*****.

Click here to take a look at Calypso's acquisition in detail

Calypso has raised a total funding of $43.2M over 3 rounds. Its first funding round was on Jul 22, 2020. Its latest funding round was a Series A round on Apr 08, 2025 for $*****. 1 investor participated in its latest round. Calypso has 13 institutional investors and 1 angel investor.

Here is the list of recent funding rounds of Calypso:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 08, 2025	4305739	Series A	4532973	2121502	1747615	7192723
Jun 27, 2023	7015019	Series A	6490545	1882339	2498588	Susan Wojcicki & 3 more
Jul 22, 2020	9481609	Series A	3624303	8224433	Paladin Capital	Pallas Advisors & 5 more

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View details of Calypso's funding rounds and investors

The founders of Calypso is Neil Serebryany.

Here are the details of Calypso's key team members:

Neil Serebryany: Founder of Calypso.
Contact Info: 1 email address

View details of Calypso's Founder profiles and Board Members

Calypso's employee count trend

Calypso has 25 employees as of May 26. Here is Calypso's employee count trend over the years:

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Top competitors of Calypso include Gaia, Raiinmaker and Sahara AI. Here is the list of Top 10 competitors of Calypso, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Gaia 2024, Berkeley (United States), Series A	Blockchain-based decentralized computing infrastructure	$20M	Mirana, Bytetrade Lab & 29 others	65/100
2nd	Raiinmaker 2019, Seattle (United States), Seed	Decentralized AI platform that enables users to contribute to the development of AI models	$12.5M	Jump Capital, Cypher Capital & 13 others	56/100
3rd	Sahara AI 2023, Los Angeles (United States), Series A	Provider of blockchain-powered platform for AI model and data asset management	$43M	Pantera Capital, Polychain & 19 others	55/100
4th	OpenGradient 2024, New York City (United States), Seed	Decentralized platform for scaling verifiable AI	$9.5M	a16zcrypto, SV Angel & 17 others	51/100
5th	Calypso 2018, San Francisco (United States), Acquired	Provider of AI based custom solutions	$43.2M	ADS Ventures, Frontline Ventures & 12 others	51/100
6th	Theoriq 2022, Los Altos (United States), Funding Raised	Developer of AI-managed vaults for onchain yield and token incentives	-	HashKey Capital, Inception Capital Management	50/100
7th	Masa 2021, San Francisco (United States), Series A	Developer of a layer-1 blockchain for AI-powered trading strategies	$8.9M	DecentraNet, Digital Currency Group & 19 others	46/100
8th	Spice AI 2021, Bellevue (United States), Seed	Provider of open-source data lakehouse platform for accelerating SQL queries and integrating AI	$14.5M	Alumni Ventures, Basis Set Ventures & 14 others	45/100
9th	Stelia 2021, London (United Kingdom), Seed	Provider of a distributed intelligence platform for enhanced AI solutions	-	Episode 1 Ventures, Redbus Group & 6 others	45/100
10th	Tashi 2022, Singapore (Singapore), Seed	Developer of a coordination layer for intelligent systems and networks	-	Blockchain Founders Fund, Exponential Science ... & 2 others	45/100