Latest disclosed round
Series D
- Date
- 2026-02-04
- Amount
- USD 500m
- Sector
- AI / ML / data
- Companies House
- 13826669
Later stage / growth
Voice AI / speech synthesis
Latest disclosed round
Evidence status
Capital network
Funding record
| Date | Stage | Amount | Investors |
|---|---|---|---|
| 2026-02-04 | Series D | $500M | Sequoia Capital, a16z, ICONIQ Growth, NEA |
| 2025-01-30 | Series C | $180M | Andreessen Horowitz (a16z) and ICONIQ Growth, NEA, World Innovation Lab, Valor, Endeavor Catalyst Fund, Lunate, Sequoia Capital, Salesforce Ventures, Smash Capital, SV Angel, NFDG, BroadLight Capital, Deutsche Telekom, LG Technology Ventures, HubSpot Ventures, NTT DOCOMO Ventures, RingCentral Ventures |
| 2024-01-22 | Series B | $80M | Andreessen Horowitz (a16z), with Nat Friedman and Daniel Gross, Sequoia Capital, Smash Capital, SV Angel, BroadLight Capital, Credo Ventures |
| 2023-06-20 | Series A | $19M | Andreessen Horowitz (a16z), with Nat Friedman and Daniel Gross, Creator Ventures, SV Angel, Mike Krieger, Brendan Iribe, Mustafa Suleyman, Tim O'Reilly |
Traceability
Funding and investor claims retain their public-source links. This is a research snapshot, not a live cap table.