Sesame AI

Sesame

San Francisco, United States · Founded 2022 · $297.5M raised

Employees
51–200
Founded
2022
Business Model
B2C
Website
sesame.com
Total Funding
$297.5M
Last Round
$250.0M Series BOct 2025
Rounds
2

About

Sesame AI is a conversational AI company building personal agents capable of holding natural, emotionally resonant voice conversations and the devices that make them more effective. Founded in 2022 by Brendan Iribe, Ankit Kumar, and Ryan Brown — co-creators of Oculus — and headquartered in San Francisco. The company raised a million Series B in late 2025, backed by a16z, Sequoia, Spark, and Matrix.

Summary

Sesame AI is an Artificial Intelligence company based in San Francisco, United States, founded in 2022. It has raised $297.5M in total across 2 rounds, most recently a $250.0M Series B round in Oct 2025. Investors include Sequoia Capital, Andreessen Horowitz and Spark Capital.

Tech & App Stack

5 technologies & apps tracked

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Funding History

Series BSeries BOct 2025
$250.0M

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Full funding history, per-round amounts, and investor participation.

Investors

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