As of 13 Oct 2026, AssemblyAI has raised $50M across 1 verified round on record; latest: $50M Series C led by Accel, announced 3 Dec 2023.
AssemblyAI offers voice AI infrastructure, including speech-to-text APIs and voice agent frameworks, primarily targeting developers and businesses.
assemblyai.comNew York City, NYYC S17Founded 201765 people
2 sources
SiliconANGLE reports the announcement on December 4, but the company’s release is dated December 3; the company release controls.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series C [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $50M $115M to date | 2023-12-03 | Accel | No recent discussion |
2 sources [ VERIFIED · CORRECTED ] read against 2 sources
SiliconANGLE reports the announcement on December 4, but the company’s release is dated December 3; the company release controls. | ||||
Via Alexandria founders from ycombinator.com