Google DeepMind vs OpenAI: Founders, CEOs and History
Google DeepMind was founded in 2010 by Demis Hassabis, Shane Legg, Mustafa Suleyman and is led by Koray Kavukcuoglu (SVP, Google DeepMind). OpenAI was founded in 2015 by Sam Altman, Elon Musk, Greg Brockman and is led by Sam Altman.
Company facts
Google DeepMind
- Founded
- 2010
- Headquarters
- London, United Kingdom
- Current CEO
- Koray Kavukcuoglu (SVP, Google DeepMind)
OpenAI
- Founded
- 2015
- Headquarters
- San Francisco, California, United States
- Current CEO
- Sam Altman
- Employees
- 4,500
Founders
Google DeepMind
Demis Hassabis
Demis Hassabis is a British AI researcher and neuroscientist who co-founded DeepMind in 2010 and ran it as CEO until August 2026.
Shane Legg
Shane Legg is a New Zealand computer scientist and DeepMind co-founder who serves as Chief AGI Scientist.
Mustafa Suleyman
Mustafa Suleyman is a British entrepreneur who co-founded DeepMind in 2010 and led its applied AI work, including the Google data center cooling project and NHS health partnerships.
OpenAI
Sam Altman
Sam Altman co-chaired OpenAI at its 2015 founding and became CEO in 2019. He negotiated the Microsoft partnership, oversaw the ChatGPT launch in 2022, survived the board's brief attempt to remove him in November 2023, and led the October 2025 recapitalization…
Elon Musk
Elon Musk was an early co-chair and funder of OpenAI and left its board in February 2018. He later founded rival xAI in 2023 and sued OpenAI, Sam Altman and Greg Brockman in 2024, arguing the company abandoned its nonprofit mission.
Greg Brockman
Greg Brockman left his role as Stripe CTO to co-found OpenAI in 2015 and serves as president.
Ilya Sutskever
Ilya Sutskever was OpenAI's chief scientist from 2015 to May 2024, overseeing work behind the GPT series and ChatGPT. He voted to remove Sam Altman in November 2023, then said he regretted it. After leaving OpenAI he co-founded Safe Superintelligence Inc.
CEOs and their tenures
Google DeepMind
- Sir Demis Hassabis2010–2026
Co-Founder; CEO 2010 to 2026, now Chair and Alphabet Chief Scientist
Built DeepMind from a London startup into Google's main AI lab and shared the 2024 Nobel Prize in Chemistry for AlphaFold.
Source - Mustafa Suleyman2010–2022
Co-Founder
Directed applied artificial intelligence strategy and ethical policy development, playing a critical role in integrating DeepMind's breakthrough algorithms into Google's commercial products.
Source - Koray Kavukcuoglu2026–present
SVP, Google DeepMind
Former CTO who took over day-to-day leadership, overseeing Gemini models, frontier research and the Gemini app.
Source
OpenAI
- Greg Brockman2015–present
President and Co-founder
Former Stripe CTO; returned from a 2024 sabbatical and remains president.
Source - Mira Murati2018–2024
Chief Technology Officer and interim CEO (former)
Served as interim CEO for two days in November 2023; left OpenAI in 2024.
Source - Sam Altman2019–present
Chief Executive Officer
Co-founder and CEO who turned OpenAI from a research lab into a consumer and enterprise platform; briefly removed by the board in November 2023 and reinstated days later.
Source - Fidji Simo2025–2026
CEO of Applications (former)
Former Instacart CEO who ran ChatGPT and other applications; stepped down from the full-time role in July 2026 for health reasons and stayed on as an adviser.
Source - Vijaye Raji2025–present
CTO of Applications
Statsig founder who joined via the 2025 acquisition to head product engineering for ChatGPT and Codex.
Source
Timeline: Google DeepMind and OpenAI side by side
2010Google DeepMind
DeepMind Founded in Bloomsbury, London: Demis Hassabis, Shane Legg, and Mustafa Suleyman incorporate DeepMind Technologies in London with seed funding from Peter Thiel and Elon Musk.
2013Google DeepMind
Deep Q-Networks Master Atari Games from Raw Pixels: DeepMind publishes its landmark paper demonstrating an algorithm that learns to play seven Atari 2600 video games directly from screen pixels using…
2014Google DeepMind
Acquisition by Google: Google acquires DeepMind in January 2014 for a reported £400 million (about $500 million or more).
2015OpenAI
OpenAI founded as a nonprofit
OpenAI launched in December 2015 as a nonprofit AI research lab.
2016Google DeepMind
AlphaGo Defeats 18-Time World Champion Lee Sedol: In a five-game match in Seoul watched by over 200 million people worldwide, AlphaGo defeats well-known Go grandmaster Lee Sedol 4-1, executing creativ…
2016Google DeepMind
40% Reduction in Google Data Center Cooling Energy: Deploys deep reinforcement learning agents to control Google data center chillers and cooling pumps, slashing cooling energy consumption by 40%.
2019OpenAI
Capped-profit entity and Microsoft deal
OpenAI created a capped-profit subsidiary and received a $1 billion investment from Microsoft.
2020Google DeepMind
AlphaFold 2 Solves the 50-Year Protein Folding Challenge: AlphaFold achieves median GDT scores above 90 at CASP14, computationally predicting 3D protein structures with atomic accuracy and solving bio…
2022OpenAI
ChatGPT launch
ChatGPT launched on November 30, 2022 and reached 100 million users faster than any prior consumer app.
2023Google DeepMind
Creation of Unified Google DeepMind: Alphabet combines DeepMind and Google Brain into Google DeepMind under CEO Demis Hassabis to spearhead frontier multi-modal AI research.
2023OpenAI
Board crisis
The nonprofit board removed Sam Altman in November 2023; he returned as CEO within days and the board was rebuilt.
2024Google DeepMind
Demis Hassabis & John Jumper Awarded 2024 Nobel Prize in Chemistry: The Royal Swedish Academy of Sciences awards the 2024 Nobel Prize in Chemistry to Demis Hassabis and John Jumper for their influenti…
2025Google DeepMind
Gemini 3 Released: Google DeepMind releases Gemini 3 in November 2025 after a Gemini Deep Think model reached IMO gold-medal standard in July.
2025OpenAI
Acquired Jony Ive's io
OpenAI agreed to buy hardware startup io for just under $6.5 billion in an all-equity deal.
2025OpenAI
Recapitalization into OpenAI Group PBC
In October 2025 the for-profit became a public benefit corporation controlled by the OpenAI Foundation; Microsoft received about 27%.
2026Google DeepMind
Leadership Handover: Demis Hassabis becomes Chair of Google DeepMind and Chief Scientist of Alphabet; Koray Kavukcuoglu becomes SVP of Google DeepMind.
2026OpenAI
$122B funding round
OpenAI closed $122 billion in committed capital at an $852 billion post-money valuation on March 31, 2026.
2026OpenAI
Run rate nears $70B
Axios reported in September 2026 that annual recurring revenue was nearing $70 billion.
Acquisitions
Google DeepMind
- Windsurf (license and team hire, not an acquisition)2025$2.4B
- Google Brain Consolidation (Formation of Google DeepMind)2023Undisclosed
- MuJoCo2021Undisclosed
- DeepMind Technologies Limited (acquired by Google)2014$500M
OpenAI
- io Products2025$6.5B
- Statsig2025$1.1B
- Rockset2024Undisclosed
- Global Illumination2023Undisclosed
Questions about Google DeepMind vs OpenAI
Who is the CEO of Google DeepMind and OpenAI?
Google DeepMind is led by Koray Kavukcuoglu (SVP, Google DeepMind) and OpenAI is led by Sam Altman. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Google DeepMind founded vs OpenAI?
Google DeepMind was founded in 2010 — 5 years before OpenAI, which was founded in 2015. Google DeepMind's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger OpenAI.
How many employees does Google DeepMind have compared to OpenAI?
OpenAI employs approximately 4,500 people. A verified employee count for Google DeepMind is not currently available.
Where are Google DeepMind and OpenAI headquartered?
Google DeepMind is headquartered in United Kingdom and OpenAI is headquartered in United States. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.
Who founded Google DeepMind and OpenAI?
Google DeepMind was founded by Demis Hassabis, Shane Legg, Mustafa Suleyman. OpenAI was founded by Sam Altman, Elon Musk, Greg Brockman, Ilya Sutskever.
Which company has a longer operating history — Google DeepMind or OpenAI?
Google DeepMind has been operating for approximately 16 years, making it the more established of the two companies. OpenAI has been in operation for around 11 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.
Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Google DeepMind vs OpenAI overview