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EM
Notable Founder

Emad Mostaque

The person behind Stability AI

Last updated: April 2026

Founder (Former CEO)🇬🇧 United KingdomAge 40
Stability AISeries A

Awaira Score

Net Worth

$330M

estimated

Company Valuation

$1B

Stability AI

Age

40

years old

Leadership Profile

As Founder (Former CEO) of Stability AI, Emad Mostaque holds a key position in the AI sector from a base in United Kingdom (age 40). Under their stewardship, Stability AI has achieved a $1B valuation on $399M in total funding, reaching the Series A stage. The company operates in Generative AI, a sector that continues to attract significant capital and talent. This profile is maintained by Awaira as part of its AI founder tracking platform.

Career Highlights

  • Founder (Former CEO) at Stability AI
  • Series A stage company in Generative AI
  • Company valued at $1B
  • $399M in total funding raised
  • Estimated net worth: $330M
  • Based in 🇬🇧 United Kingdom

Founder Score Breakdown

Awaira Founder Score

72/100

Notable Tier

Top 28% of tracked founders

0Average: 50100

Emad Mostaque holds a notable position among AI founders. This above-average score reflects solid company performance, meaningful funding traction, and growing market presence.

Key Numbers

Awaira Score

72

Age

40

Net Worth

$330M

Company Valuation

$1B

Total Funding

$399M

Employees

100-500

About Emad Mostaque

Emad Mostaque is a British entrepreneur and the founder and CEO of Stability AI, a generative AI company focused on developing open-source AI models. Under his leadership, Stability AI has become known for creating and distributing large-scale generative models accessible to developers and researchers worldwide. The company operates in the competitive generative AI sector, where it has positioned itself around principles of democratizing AI technology.

Mostaque's background spans finance and technology sectors prior to founding Stability AI. He worked in various roles within financial services and technology companies, gaining experience in business development and strategy. His career trajectory reflects an interest in emerging technologies and their commercial applications, which eventually led him to focus on artificial intelligence as a foundational technology.

He is primarily recognized for launching Stability AI and overseeing the development and release of Stable Diffusion, a text-to-image generation model that gained significant adoption among developers and creative professionals. The model's open-source approach represented a different strategy compared to other generative AI companies, emphasizing accessibility and community contribution. This approach generated both support from the open-source community and industry discussion about the implications of releasing large-scale AI models openly.

Stability AI raised $101 million in Series A funding, reflecting investor confidence in the company's approach to generative AI development. The company's work has contributed to broader conversations about open-source AI development and the distribution of advanced AI capabilities.

Career Context

At 40, Emad Mostaque brings years of experience to Stability AI. Under their leadership, Stability AI has raised $399M. The company has grown to about 100-500 people. The company's been around since 2020 — 6 years and counting.

At a Glance

Emad Mostaque — Founder (Former CEO), 40 years old, based in United Kingdom.

💼

Role

Founder (Former CEO)

🏢

Company

Stability AI

📅

Company Founded

2020

🚀

Stage

Series A

🌍

Based In

🇬🇧 United Kingdom

🏷️

Sector

Generative AI

👥

Team Size

100-500

Stability AI — Company Profile

S

Stability AI

🇬🇧Generative AISeries AEst. 2020

60

score

Stability AI develops and releases open-source generative AI models, most notably Stable Diffusion, a latent diffusion model for text-to-image generation that became one of the most widely deployed generative AI models in the world following its open release in 2022. The London company pursues an open model release strategy for image, audio, language, and video generation, positioning itself as a counterweight to closed-model AI companies and advocating for AI accessibility.\n\nThe company raised approximately $101 million including a seed round from investors including Coatue, Lightspeed Venture Partners, and O Shaughnessy Ventures, alongside contributions from a network of individual technology investors. Stability AI experienced significant management turbulence in 2024, including the departure of its founder and CEO and substantial cost reduction measures, creating uncertainty around its strategic direction. Despite these challenges, Stable Diffusion models remain widely used by developers, researchers, and creative applications globally.\n\nStability AI competes with Midjourney, Adobe Firefly, DALL-E, and Imagen in the text-to-image generation market while occupying the specific niche of open-weight model releases that developers can run on their own infrastructure. The open release strategy has generated enormous distribution and community contribution but limited revenue capture relative to the commercial value created by the ecosystem of products built on Stable Diffusion. The company restructured operations in 2024 to focus on a smaller set of commercial products while continuing open model releases.

Valuation

$1B

Total Funding

$399M

Employees

100-500

View full company profile

Emad Mostaque — Frequently Asked Questions

Who is Emad Mostaque?
As Founder (Former CEO) of Stability AI, Emad Mostaque has shaped the company's direction in the AI sector from United Kingdom. Emad Mostaque is a British entrepreneur and the founder and CEO of Stability AI, a generative AI company focused on developing open-source AI models. Stability AI currently holds a valuation of $1B.
What is Emad Mostaque's net worth?
Estimates put Emad Mostaque's net worth around $330M, largely tied to their stake in Stability AI. That figure moves with each funding round and secondary market transaction — so treat it as a snapshot, not a fixed number.
What company did Emad Mostaque found?
Emad Mostaque founded Stability AI in 2020, operating in the Generative AI space from United Kingdom. The company has secured $399M in total funding and is at the Series A stage.
How old is Emad Mostaque?
At 40 years of age, Emad Mostaque holds the position of Founder (Former CEO) at Stability AI, based in United Kingdom. This places them in the prime of their career in AI leadership.
Where is Emad Mostaque from?
United Kingdom 🇬🇧 is home to Emad Mostaque, who serves as Founder (Former CEO) at Stability AI. Both Emad Mostaque and Stability AI are based in United Kingdom.
What is Emad Mostaque's Awaira Score?
With an Awaira Score of 72/100, Emad Mostaque ranks among notable AI founders worldwide. The score synthesizes five key factors: company valuation, funding raised, growth stage, team size, and market influence across the AI sector.
How much has Stability AI raised?
Stability AI has raised $399M in total funding, reaching the Series A stage. The company carries a valuation of $1B. The full funding timeline and investor breakdown are available on Stability AI's Awaira profile.
Is Emad Mostaque on Twitter or X?
Emad Mostaque maintains an X (formerly Twitter) presence at https://x.com/EMostaque. Their feed covers Stability AI milestones, AI research, and industry commentary.
What is Stability AI valued at?
Stability AI carries a valuation of $1B at the Series A stage. The company has raised $399M to reach this point. This positions Stability AI as a significant player in the Generative AI market.
Who are Emad Mostaque's co-founders?
Awaira does not currently list co-founders alongside Emad Mostaque at Stability AI. The company may be a solo venture, or additional founder data is pending verification.

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