Live
ACQ
Alora Healthcare Systems
Alora Healthcare SystemsLivTech$300B19d
ACQ
CyberCatch
CyberCatchDatavault AI$240B11d
ACQ
Warner Bros. Discovery
Warner Bros. DiscoveryParamount Skydance$60B20d
ACQ
Cursor
CursorSpaceX$60B22d
ACQ
eBay Inc.
eBay Inc.GameStop Corp.$55.5B10d
ACQ
Electronic Arts
Electronic ArtsPublic Investment Fund of Saudi Arabia, Silver Lake, Affinity Partners$55B1d
MER
AvalonBay Communities
AvalonBay Communities+Equity Residential$50B15d
ACQ
Frontier Communications
Frontier CommunicationsVerizon$20B21d
ACQ
Economic Group Pension Services
Economic Group Pension ServicesBlue Ridge Associates$17B6d
ACQ
Ørsted’s European onshore business
Ørsted’s European onshore businessCopenhagen Infrastructure Partners$14B14d
ACQ
Organon & Co.
Organon & Co.Sun Pharmaceutical Industries$12.5B17d
MER
Amazon.com, Inc.
Amazon.com, Inc.+Globalstar, Inc.$11.6B3d
ACQ
Crown Castle's Fiber Solutions business
Crown Castle's Fiber Solutions businessZayo$8.5B12d
MER
Regis Resources
Regis Resources+Vault Minerals$7.67B7d
MER
Ascend Federal Credit Union
Ascend Federal Credit Union+LGE Community Credit Union$7B16d
ACQ
Alora Healthcare Systems
Alora Healthcare SystemsLivTech$300B19d
ACQ
CyberCatch
CyberCatchDatavault AI$240B11d
ACQ
Warner Bros. Discovery
Warner Bros. DiscoveryParamount Skydance$60B20d
ACQ
Cursor
CursorSpaceX$60B22d
ACQ
eBay Inc.
eBay Inc.GameStop Corp.$55.5B10d
ACQ
Electronic Arts
Electronic ArtsPublic Investment Fund of Saudi Arabia, Silver Lake, Affinity Partners$55B1d
MER
AvalonBay Communities
AvalonBay Communities+Equity Residential$50B15d
ACQ
Frontier Communications
Frontier CommunicationsVerizon$20B21d
ACQ
Economic Group Pension Services
Economic Group Pension ServicesBlue Ridge Associates$17B6d
ACQ
Ørsted’s European onshore business
Ørsted’s European onshore businessCopenhagen Infrastructure Partners$14B14d
ACQ
Organon & Co.
Organon & Co.Sun Pharmaceutical Industries$12.5B17d
MER
Amazon.com, Inc.
Amazon.com, Inc.+Globalstar, Inc.$11.6B3d
ACQ
Crown Castle's Fiber Solutions business
Crown Castle's Fiber Solutions businessZayo$8.5B12d
MER
Regis Resources
Regis Resources+Vault Minerals$7.67B7d
MER
Ascend Federal Credit Union
Ascend Federal Credit Union+LGE Community Credit Union$7B16d
Home·Deals·AI·Ineffable Intelligence raises $1.1B in Seed
SEO URLwww.firestrike.ai/deals/ineffable-intelligence-seed-funding-2026
fundraiseAnnounced · Apr 1, 2026AI
Ineffable Intelligence
Ineffable Intelligence

Ineffable Intelligence raises $1.1B in Seed

David Najork
David Najork · Founding Software Engineer
Announced · Updated · 2 min read
ShareXLinkedInEmail
Raise amount
$1.1B
Company
Ineffable Intelligence
Ineffable Intelligence
Round
Lead investor

Ineffable Intelligence, a new venture founded by David Silver of DeepMind renown, has secured $1.1 billion in seed funding at a valuation of $5.1 billion. This is the largest seed round for a European startup to date and underscores the intense interest in artificial general intelligence (AGI). The funding round attracted high-profile investors such as Sequoia Capital, Lightspeed Venture Partners, Google, and Nvidia. Notably, among the investors is Flying Fish, a relatively small Seattle-based venture capital firm, which has leveraged years of experience and strategic networking to participate in this competitive funding round.

The strategic interest of Flying Fish in Ineffable Intelligence is rooted in its early engagement with the AI sector. The firm, which previously invested in another AI startup co-founded by ex-DeepMind engineers, Jim Gao and Vedavyas Panneershelvam, has utilized these connections to secure a foothold in significant AI projects. Their involvement facilitated a relationship with Silver, which ultimately led to Flying Fish placing its most substantial financial commitment to date into Ineffable Intelligence via a special purpose vehicle.

Silver's venture, Ineffable Intelligence, intends to explore AI capabilities beyond current large language models (LLMs), which are seen by some as limited in delivering true AGI or superintelligence. The company's vision is aligned with both Flying Fish's and Silver's belief that LLMs, despite their power, may not realize the envisioned AGI. This perspective is gaining traction among prominent AI researchers, illustrating a growing divergence in technological approaches within the AI community.

The seed round's large scale signals a strong belief in Silver's leadership and vision, putting pressure on competitors in the AI space to innovate rapidly. Other players in the sector may need to reassess their strategies as capital continues to flood into initiatives promising advancements in AGI. Major tech firms like Google and Nvidia are evidently reinforcing their market positions by backing promising innovations through substantial financial commitments.

As Ineffable Intelligence embarks on its journey, observers are anticipating its next moves, which could reshape AI development paradigms. Future milestones include potential product developments and partnerships that test the viability of its approach to AGI. The involvement of high-profile investors also suggests that regulatory and ethical considerations will be closely monitored as the startup advances its objectives.

Deal timeline

Announced
Apr 1, 2026 · geekwire.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in AI with a reported deal value of $1.1B. Figures and status may change as sources update.

Sources: geekwire.com · Primary article · FireStrike proprietary index