# Ineffable Intelligence funding: rounds and investors > Ineffable Intelligence has raised $1.1B across 2 rounds since 2026. Investors include Sovereign AI, British Business Bank and Sequoia Capital. Source: https://millionrounds.com/company/ineffable-intelligence (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Seed startup](https://millionrounds.com/companies) # Who invested in *Ineffable Intelligence* 2 rounds we have observed, with the 10 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Education Raised 6 months ago Follow Ineffable Intelligence and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fineffable-intelligence) Funding summary Updated 5 Nov 2026 **$1.1B** raised across 2 rounds since 2026, from 4 sources - **Latest round:** Seed, $1.1B Apr 2026 - **Led by:** Sequoia Capital and Lightspeed Venture Partners - **Investors:** 10 (3 led) See who backed them ## The rounds - **Apr 2026** Seed **$1.1B** [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) Lead [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) Lead [Index Ventures](https://millionrounds.com/fund/index-ventures) [NVIDIA](https://millionrounds.com/fund/nvidia) [DST Global](https://millionrounds.com/fund/dst-global) [Google](https://millionrounds.com/fund/google-assistant-investments) [British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) [Sovereign AI](https://millionrounds.com/fund/sovereign-ai) [Bond Capital](https://millionrounds.com/fund/bond-capital) [UK Sovereign AI Fund](https://millionrounds.com/fund/uk-sovereign-ai-fund) Reported by TechCrunch and 2 others SEC filing: $1.1B sold - **Date not reported** Round **Amount undisclosed** [Sovereign AI](https://millionrounds.com/fund/sovereign-ai) Lead [British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) Reported by Firms' own news pages ## Everyone who backed them [Sovereign AI](https://millionrounds.com/fund/sovereign-ai) Government **2** rounds, led 1 [British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) Corporate VC **2** rounds [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **1** round, led 1 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **1** round, led 1 [Index Ventures](https://millionrounds.com/fund/index-ventures) VC firm **1** round [NVIDIA](https://millionrounds.com/fund/nvidia) Company **1** round [DST Global](https://millionrounds.com/fund/dst-global) Private equity **1** round [Google](https://millionrounds.com/fund/google-assistant-investments) Accelerator **1** round [Bond Capital](https://millionrounds.com/fund/bond-capital) Hedge fund **1** round [UK Sovereign AI Fund](https://millionrounds.com/fund/uk-sovereign-ai-fund) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ineffable-intelligence). ## Also claim to have backed them These 2 firms list Ineffable Intelligence as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm Per its own site [Flying Fish Partners](https://millionrounds.com/fund/flying-fish-partners) VC firm Per its own site ## Quick answers about Ineffable Intelligence ### Who invested in Ineffable Intelligence? Ineffable Intelligence's investors include Sovereign AI, British Business Bank, Sequoia Capital, Lightspeed Venture Partners and Index Ventures, and 5 more on record. Sequoia Capital led its latest round. ### How much has Ineffable Intelligence raised? Ineffable Intelligence has raised $1.1B across 2 rounds since 2026. One round did not disclose an amount, so the total is a floor. ### When did Ineffable Intelligence last raise? Ineffable Intelligence's most recent round was a Seed of $1.1B in Apr 2026, led by Sequoia Capital. ### What was Ineffable Intelligence's biggest round? Its most recent round, $1.1B in Apr 2026, is also its largest on record. ### Who backed Ineffable Intelligence first? Ineffable Intelligence's first round on record, in Apr 2026, was backed by Sequoia Capital, Lightspeed Venture Partners and Index Ventures and 7 others. ### What stage is Ineffable Intelligence at? Ineffable Intelligence's latest named round is a Seed, in Apr 2026. ### Where is Ineffable Intelligence based? Ineffable Intelligence is based in the United Kingdom. ### Who led Ineffable Intelligence's rounds? Sequoia Capital led the Seed in 2026. ## Companies like Ineffable Intelligence In the same sector, and raised in the last eighteen months. 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