Sesame AI

Business/Productivity Software · San Francisco, CA · Founded 2022 · Privately Held (backing)

Developer of an artificial intelligence-based voice assistant platform intended to design voice companions capable of holding natural conversations and devices that make them more effective. Sesame AI is based in San Francisco, CA and was founded in 2022. It was valued at $862 million at its early-stage round in Oct 2025, the last priced event on record. It has raised $322 million across 2 recorded rounds; the latest was a $264 million Series B in Oct 2025.

PMV mark · valuation
$862.0M
Oct 2026
Priced at
its early-stage round
Oct 2025
Total raised
$321.6M
Last round
Early Stage VC (Series B)
Oct 2025

Who backs Sesame AI?

20 investors
InvestorType
Andreessen HorowitzVenture capital
Sequoia CapitalVenture capital
MatrixVenture capital
Spark CapitalVenture capital
SV AngelVenture capital
Abstract VenturesVenture capital
Redpoint VenturesVenture capital
HOF CapitalVenture capital
A*Venture capital
Avenir Growth CapitalGrowth equity
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Sesame AI investors

20 investors are on record for Sesame AI, including Andreessen Horowitz, Sequoia Capital, Matrix and Spark Capital. By type, the record holds 14 venture capital firms, 1 angel investor and 1 growth equity firm. The Series B in Oct 2025 drew 5 investors.

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