Companies

Sesame AI

sesame.com

Sesame builds personal AI agents and intelligent eyewear for natural, hands-free voice interaction.

HQSan Francisco, California, United States
Employees51-200
Funding$322M
Valuation$1.0B (in talks)
25 active roles
Profile 8mo agoJobs checked 3d ago
Specialization
Speech
Business
Model Developmentand 1 more business values
  • Software Applications
Market
Cross Industry
Ecosystem
Applications
Customers
Consumers
More details
Organization type
Commercial Company
Ecosystem
Applications
Business
Model Development, Software Applications
Specialization
Speech
Market
Cross Industry
Customers
Consumers
Delivery models
Hosted Software
Revenue models
Not classified
Listing status
Not classified
Latest equity round
Series B
Reported funding amount
$200M-$1B

About

Sesame builds personal AI agents and intelligent eyewear for consumers seeking hands-free, natural voice interaction. Its differentiation is an emotionally resonant conversational speech model and an ambient-computing approach that emphasizes audio and companionship over screen-centric interfaces.

Market

Sesame competes in the consumer conversational-AI and personal-agent market, with an adjacent expansion into AI-enabled eyewear. It differentiates around “voice presence”—natural timing, emotional and contextual awareness, interruptions, and consistent personality—rather than simple command-response voice interfaces, using an end-to-end multimodal speech architecture designed for coherent, low-latency conversation. Its current positioning is preview-stage software with a 2027 eyewear roadmap, while its CSM release provides an open technical contribution to the broader voice-AI ecosystem.

Target Customers

Sesame is aimed at individual consumers—especially curious people and early adopters who want to think out loud, explore ideas, follow conversational threads, and use an AI companion in everyday moments. Its planned eyewear broadens the audience to consumers seeking hands-free access to a personal agent, rather than an enterprise or industry-specific buyer.

At a Glance

Problem

Sesame is addressing the gap between increasingly capable AI and the awkward, mechanical interfaces used to access it. Its thesis is that voice should become a more natural computer interface, but useful voice interaction requires much more than converting text to speech: it must handle timing, pauses, interruptions, emotion, context, personality, and memory without becoming annoying. The pain is therefore primarily interaction friction, low trust, and the effort of formulating prompts rather than a quantified enterprise cost.

The main use case is an always-available conversational thought partner for the “in-between” moments of daily life, such as commuting or walking. Sesame positions the agent as a way to learn, discover, reflect, and pursue ideas hands-free, with the eventual economic opportunity centered on capturing consumer time and attention through a recurring software relationship and proprietary intelligent eyewear. The company has not disclosed a specific cost-saving metric, pricing model, or paid-customer economics.

Product / Service

Sesame offers personal voice agents with distinct personalities, expressive speech, and persistent memory. Its iOS preview lets users speak or text with agents that can run multiple searches in parallel, incorporate results while responding, and support search cards, notes, texting, and deeper research. The experience is designed to make information discovery feel like an ongoing conversation rather than a sequence of carefully engineered prompts.

The current delivery model is a free iOS preview available in 39 countries, with a possible waitlist and Android access planned. Sesame’s longer-term product is lightweight intelligent eyewear with high-quality audio and hands-free access to an agent while the user remains focused on the world around them; the company says that hardware is coming in 2027. The benefit is ambient, low-friction access to personalized AI in places where a screen or keyboard is inconvenient.

Market

Sesame competes at the intersection of consumer conversational AI, voice-first personal agents, and ambient-computing hardware. Its differentiation is the quality and character of the interaction—natural timing, expressive speech, memory, and personality—rather than simply providing another productivity chatbot. The broader voice-agent market includes established platforms and companies such as Amazon, Google, Microsoft, IBM, and Nuance, while intelligent-eyewear makers represent an adjacent hardware competitive set; the available evidence does not establish a definitive one-to-one direct rival.

The company has meaningful early traction but is not yet presented as a scaled commercial business. Its Maya and Miles demonstrations attracted more than one million people and generated more than five million minutes of conversation in their first few weeks. Sesame subsequently announced a $250 million Series B and opened an invite-only beta, followed by the 2026 free iOS preview with a waitlist. No revenue or paid-customer figures are disclosed in the evidence, and with eyewear still scheduled for 2027, Sesame is best characterized as an exceptionally well-funded, pre-scale consumer AI company rather than a proven revenue business.

Founders & Leadership

Brendan IribeFounder
CEO
Ankit KumarFounder
CTO
Ryan BrownFounder
Head of Hardware Engineering
Nate MitchellChief Product Officer
Hans HartmannChief Operating Officer

Funding History

2023-10
Seed$10.1M

Not publicly disclosed

2025-02
Series A$47.5M

Andreessen Horowitz

2025-10
Series B$250M

Sequoia Capital, Spark Capital

Active Roles

25
OnSite - San Francisco/Engineering/11d ago
OnSite - San Francisco/Operations/16d ago
OnSite - Bellevue; San Francisco/Operations/16d ago
OnSite - Bellevue/Operations/26d ago
OnSite - San Francisco/Engineering/34d ago
OnSite - San Francisco/Engineering/45d ago
OnSite - New York ; San Francisco/Operations/60d ago
OnSite - San Francisco; New York ; Bellevue/Engineering/94d ago
OnSite - San Francisco; Bellevue/Engineering/96d ago
San Francisco; Bellevue/Engineering/107d ago
NPI Engineer4000k – 5500k
OnSite - Taipei; Bellevue; San Francisco/Engineering/108d ago
Executive Assistant$130k – $170k
OnSite - San Francisco/Operations/111d ago
OnSite - San Francisco; New York ; Bellevue/Engineering/167d ago
OnSite - San Francisco; New York ; Bellevue/Engineering/178d ago
Eyewear Designer$175k – $280k
OnSite - San Francisco/Design/242d ago
OnSite - San Francisco; Bellevue/Engineering/242d ago
OnSite - San Francisco; New York ; Bellevue/Engineering/242d ago
Research Engineer$190k – $320k
OnSite - San Francisco; New York ; Bellevue/Engineering/242d ago
OnSite - San Francisco/Engineering/242d ago
OnSite - San Francisco/Product/242d ago

Business Model

As of August 1, 2026, Sesame remains in preview/beta and has not publicly disclosed a finalized pricing or subscription structure. Its apparent planned consumer model is to monetize access to personal AI agents and eventually sell intelligent eyewear, which the company says is coming in 2027.

Products

Sesame Personal Agents Mobile Preview for iOS, supporting voice and text conversations, web search, deep dives, notes, reminders, and call summariesSesame Personal Agents Research Preview on the web at app.sesame.comSesame intelligent eyewear, planned for 2027Conversational Speech Model (CSM), Sesame's publicly released speech-generation model

Tech Stack

Large language models (LLMs)Transformer-based multimodal speech generationLlama architecture and Llama tokenizerMimi split-RVQ audio tokenizer and RVQ audio codesLow-latency conversational voice generationAgentic web-search and parallel information retrieval

Competitors

ChatGPT
Gemini
Hume
Grok
Pi
Ray-Ban Meta

Key Investors

Sequoia Capital, Spark Capital, Andreessen Horowitz, Matrix Partners, BIG Ventures, Redpoint Ventures