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Prompt AI

San Francisco, US · 15 known investors

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Prompt is an Ambient AI product and research company that develops human-centered AI products designed to sense the physical environment. Its team of scientists, engineers, and designers builds consumer-facing products.

Also known as Prompt · Prompt AI

Founders & leadership

TXTete Xiao
Tete XiaoCo-Founder & CEO2023–2026Founder at Proxima

Investors · 15

Also in the syndicate · 4

Angel investorsNVenturesNVIDIA NVenturesRoivant

Funding

SEC filings, press & company announcements

$80M disclosed across 1 of 2 rounds · 2023–2026

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Aug 2026

Prompt (operating at promptai.co) is an ambient AI product and research company based in San Francisco. The company describes its focus as building machines that sense the world the way people do, and positions itself as both a product and a research organization staffed by scientists, engineers and designers creating human-centered consumer products.

As of the company website, its offering is not generally available: the site collects email addresses for a mailing list and confirms sign-ups as joining a waitlist, indicating a pre-launch or limited-access stage.

Traction

Public materials indicate a pre-launch posture, with an email waitlist as the primary customer-facing mechanism.

▸Full profile — market position, technology, go-to-market, geography

Market position

The company presents itself as combining product development with research in ambient AI; its public materials do not name competitors or claim a market share.

Technology

The company positions its work around ambient AI — systems intended to sense and interpret the physical environment in a manner analogous to human perception. No further technical detail on models, hardware or architecture is disclosed publicly.

Go-to-market

Prospective users join a mailing list and waitlist through the company's website, suggesting a staged or invite-based release ahead of general availability.

The company states it creates products "for everyone," indicating a consumer orientation rather than a specific enterprise or vertical segment.

Geography

Headquartered in San Francisco, United States.

Compiled by commissioned research from 16 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
EmployeesOct 202511 people
Named team members listed on company siteJan 202610 people
Seed funding raisedSep 2023$5M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 5

JinaJina AI is a search AI company that provides embeddings, rerankers, readers, and small language models for building search applications with relevant, multimodal, and multilingual results. Its tools serve businesses and developers, including LLM providers, tech companies, finance and consulting firms, e-commerce retailers, and media publishers.
PromptLayerPromptLayer provides a prompt content management system, evaluation harness, and observability tools for teams building large language model applications. It lets domain experts manage and test prompts collaboratively without editing the application codebase.
Prompt HealthPrompt Health is a cloud-based, AI-powered electronic medical record and practice management platform designed exclusively for outpatient rehabilitation therapy clinics including physical therapy, occupational therapy, speech therapy, pediatric therapy, and chiropractic practices. The platform integrates clinical documentation, scheduling, billing, patient engagement, compliance, and analytics in a single system.
Prompt-ioPrompt.io is a texting platform that enables political campaigns, advocacy organizations, nonprofits, and government entities to connect with constituents and supporters at scale. The platform facilitates two-way messaging for voter turnout, fundraising, member engagement, and awareness campaigns.
MeetpromptPrompt is an integrated marketing and communications agency offering strategy, go-to-market execution, and measurement services, with expertise spanning consumer and pharmaceutical brands. Its capabilities include brand and product strategy, campaign execution across earned/owned/paid channels, media relations, influencer activation, and performance measurement.

Companies working in the same space as Prompt AI.

Timeline · 4

launches, deals, and filings
Oct 2025
Apple in late-stage talks to acquire Prompt AI talent and technology

CNBC reported Apple was nearing a deal to hire engineers from the 11-person startup and acquire its technology, likely for Apple's HomeKit smart home division. Executives said investors would receive some money but would not be made whole, and that xAI and Neuralink had also approached the company.

source ↗

Oct 2025
Seemour app retired

Prompt AI said it was retiring its flagship Seemour home-security-camera app and would inform users their data would be deleted, after the CEO said the business model was not working.

source ↗

Dec 2023
Prompt Photos iOS app enters beta

The company released Prompt Photos, an iOS app offering AI-generated albums and fast search across personal photo libraries; as of early January 2024 it had been in beta for about three weeks.

source ↗

Sep 2023
Prompt AI raises $5 million seed round

Prompt AI announced a $5 million seed round led by AIX Ventures and Abstract Ventures, with participation from several angel investors, to expand access to computer vision technology.

$5M source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 16

primary sources listed

16 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Prompt AI do?
Prompt is a San Francisco ambient AI product and research company building consumer products that sense the physical environment.
Who founded Prompt AI?
Prompt AI was founded by Tete Xiao.
Who are Prompt AI's investors?
Prompt AI's investors include Abstract Ventures, AIX Ventures, DCVC (Data Collective), Neotribe Ventures, Alexandria, Braidwell, CDP Venture Capital, Laude Ventures and 3 more.
How much funding has Prompt AI raised?
Prompt AI has disclosed $80M raised across 1 of its 2 known rounds.
Where is Prompt AI headquartered?
Prompt AI is headquartered in San Francisco, US.