Ineffable Intelligence
About Ineffable Intelligence
Ineffable Intelligence is focused on innovative AI solutions beyond traditional large language models, aiming to develop superhuman intelligence capabilities. Founded by David Silver, a former principal research scientist at Google DeepMind, the company is set to revolutionize the AI landscape with groundbreaking technologies.
Business Information
Target Customers
Industry Categories
Business Model
Funding Timeline
| Round | Date | Amount | Investors |
|---|---|---|---|
| Seed | May 06, 2026 | $1100.0M | Sequoia Capital, NVIDIA, Google |
| Seed | Apr 27, 2026 | $5.1M | Unknown |
| Seed | Apr 27, 2026 | $1.1M | Sequoia Capital, NVIDIA, Google +4 more |
| Seed | Feb 18, 2026 | $1000.0M | Sequoia Capital |
Founders
David Silver
Founder & CEO
Investors
British Business Bank
Development Bank
Corporate Venture Capital
Index Ventures
Venture Capital
Lightspeed
Venture Capital
NVIDIA
Corporate Venture Capital
Sequoia Capital
Venture Capital
U.K. Sovereign AI Fund
Sovereign Wealth Fund
Recent Mentions
David Silver just raised what could be the largest seed round in European history: $1 billion for Ineffable Intelligence, led by Sequoia Capital at a $4 billion pre-money valuation. Why this matters beyond the headline: Silver isn't building another LLM. He's betting that the https://t.co/fk1AzfqQKy
Ineffable Intelligence, a European startup focused on making first contact with superintelligence, has raised a record-breaking $1.1 billion in its Seed round, the largest ever in Europe. The funding will support the company's mission to develop advanced AI capabilities.
Breaking: Ineffable Intelligence, founded in London by David Silver (ex DeepMind AlphaGo + more), has just come out of stealth. • $1.1B Seed round raised, possibly the the largest ever Seed round in Europe, at a valuation of $5.1B post • The mission is “to make first contact
Introducing Ineffable Intelligence @IneffableLabs - founded in London by David Silver, to make first contact with superintelligence. $1.1bn Seed round raised. https://t.co/NZKSr4C2KL https://t.co/lQN0jrhCQS
David Silver update. Ineffable Intelligence has raised the largest ever European seed round and is now valued at $5.1 billion. Mr Silver said in a statement 'Our mission is to make first contact with superintelligence'. https://t.co/sQ6XG5EbLr
BREAKING: David Silver, the DeepMind researcher behind AlphaGo, raised $1.1B for his new AI startup Ineffable Intelligence This is the largest seed round in European history (Sequoia and Lightspeed co-led) with Ineffable Intelligence now valued at $5.1B https://t.co/BYcwGSKaaW
Ineffable Intelligence, a months-old AI startup founded by former Google DeepMind lead reinforcement learning researcher David Silver, has raised a record $1.1 billion seed round at a $5.1 billion valuation as it pursues “superintelligence.” The round was co-led by Sequoia and https://t.co/jtdHjBkbY5
Ineffable Intelligence just raised $1.1 billion in seed funding at a $5.1 billion valuation. That's not Series A money. That's not even Series B money. That's bigger than most IPOs. The company emerged from stealth with former Google DeepMind researchers chasing https://t.co/JH4LEQ7TpV
Former Google DeepMind researcher just raised a record $1.1 billion seed round. His new startup Ineffable Intelligence is going all-in on superintelligence. Nvidia and Google are both investors. One guy left DeepMind and now has a $5.1 billion valuation in months. AI talent
BREAKING: Ineffable Intelligence, the AI startup founded by DeepMind veteran David Silver, has raised $1.1 billion in a seed round at a $5.1 billion valuation.
FORMER DEEPMIND RESEARCHER JUST BAGGED A BILLION DOLLAR SEED ROUND. a startup called ineffable intelligence just emerged from stealth. they raised $1.1 billion in seed funding. valued at $5.1 billion. day one. co-founded by david silver from deepmind. they are pursuing
David Silver just raised $1.1 billion in seed funding for Ineffable Intelligence. Largest seed round in European history. Sequoia, Lightspeed, Nvidia, Google, and the U.K. Sovereign AI Fund all in the cap table. Valuation: $5.1 billion before writing a line of product code. The
Former Google DeepMind researcher David Silver has raised a record $1.1 billion seed round for his startup Ineffable Intelligence, valuing the company at $5.1 billion. The company aims to develop superintelligence based on reinforcement learning, meaning models that learn through https://t.co/BtjtE55F94
DeepMind's David Silver just raised $1.1B for an AI that learns without human data. - Ineffable Intelligence founded just months ago by the man behind AlphaGo and AlphaZero at DeepMind - $5.1B valuation at seed stage largest seed round in European history - Backed by Sequoia, https://t.co/zFRZubwYcd
UK ex-DeepMind startup Ineffable just raised Europe’s largest seed round—$1.1B—to push AI boundaries. London just proved it can still birth unicorns. VC heat in AI is white-hot. Where’s the next breakout? https://t.co/2bkUpD93TC #AI #VC #Startups #OrbitalStation
David Silver left DeepMind and raised $1.1B in seed funding for Ineffable Intelligence - the largest seed round in European history. The mission: build AI that learns from experience, not human data. Reinforcement learning is having its moment. #IneffableIntelligence #AIFunding
🌐Europe's largest seed round has been secured! Ineffable Intelligence (ineffable .ai) has raised $1.1 billion, setting a new record for seed funding in Europe, bringing its post-money valuation to $5.1 billion. With its focus on cutting-edge AI technology research and https://t.co/iZXQIL7TOL
Ineffable Intelligence raised a $1.1B seed round at a $5.1B valuation to build AI systems that learn from experience rather than human data. Sequoia Capital and Lightspeed led the round, with Index Ventures, Google, NVIDIA, British Business Bank, Sovereign AI, and others https://t.co/5ChHzjeDmT
🚀 Record-Breaking: Ex-DeepMind Researcher Raises $1.1 Billion for AI Startup at $5.6B Valuation David Silver, the researcher who helped create AlphaGo and AlphaFold, just raised a record $1.1 billion seed round for his AI startup Ineffable Intelligence. The company aims to
Ineffable Intelligence just raised $1.1B. Largest seed round in Europe. Mission: reinforcement learning on history, languages, science and math. They call it "making first contact," a moment they compare to Darwin. Then you look at the brand!! Warm hues. No white. No tech https://t.co/g9xhde1TMZ
Ineffable Intelligence, a London-based frontier AI lab, raised a $1.1 billion seed round led by Sequoia and Lightspeed.
@daveg Ineffable Intelligence, founded in London by David Silver (ex DeepMind AlphaGo + more), has just come out of stealth. • $1.1B Seed round raised, possibly the the largest ever Seed round in Europe, at a valuation of $5.1B post • The mission is “to make first contact with
A historic seed round for Ineffable Intelligence: $1.1B raised at a $5.1B valuation, backed by Sequoia, NVIDIA & Google. And they’re already using the premium AI domain ineffable .ai to anchor their brand. As AI startups boom, .ai domains aren’t just vanity—they’re strategic https://t.co/n5nX2xZiLx
Ineffable Intelligence just raised $1.1B in a seed round. No product. Founded months ago. Mission: 'superintelligence.' Sequoia led it. Nvidia backed it. Valuation: $5.1B. For context - Anthropic's seed in 2021 was $7.3M. This is 150x. At founding. With nothing shipped.
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