# AssemblyAI funding rounds and investors

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.

Website: https://www.assemblyai.com  
Headquarters: New York City, NY  
Page: https://fireround.dev/companies/assemblyai.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2023-12-03 | Series C | $50M | Accel | Daniel Gross, Insight Partners, Keith Block, Nat Friedman, Smith Point Capital, Y Combinator | [assemblyai.com](https://www.assemblyai.com/blog/announcing-our-50m-series-c-to-build-superhuman-speech-ai-models), [siliconangle.com](https://siliconangle.com/2023/12/04/assemblyai-raises-50m-cloud-based-ai-speech-models) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.