Speak
YC W17San Francisco, US · 40 employees · Hiring · 14 known investors
Speak is an AI-powered language learning platform that uses a proprietary curriculum to teach users conversational language through personalized lessons, practice exercises, and real-time interaction with a tutor.
Also known as Inc. · Speakeasy Labs
AI & Machine LearningConsumerEdTechSocialArtificial IntelligenceEducationUnited States of AmericaAmerica / CanadaPartly Remote
Founders & leadership· Y Combinator alumni (W17)
AH
Investors · 14
AccelPalo Alto · $1.6M – $70M
Angel Collective Opportunity FundSan Francisco
Collaborative FundNew York · $500K – $1M
Firebolt Ventures Management Company, LlcPalo Alto
GSV VenturesSan Francisco · $250K – $15M
Khosla VenturesMenlo Park · $5K – $50M
Next Play VenturesMenlo Park · $100K – $5M
Standard CapitalSan Francisco
The Venture CollectiveMiami Beach · $100K – $500K
Y CombinatorSan Francisco · $500K
Kearny JacksonreportedSan Francisco · $200K – $2M
Lachy Groomreported
Sound VenturesreportedSanta Monicavia Ashton Kutcher · inferred
Also in the syndicate · 1
OpenAI
Funding
SEC filings, press & company announcements$16M disclosed across 1 of 5 rounds · 2023–2025
- Undisclosed amountSeries CJan 2025Source ↗
- Undisclosed amountSeries CDec 2024Source ↗
- $16MraisedAug 2023 · 2 sources
Lachy Groom (lead), OpenAI
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
2 people who came through Speak went on to found or lead other companies.
Competitors · 1
by search overlapCompanies competing with Speak for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Speak do?
- Speak is an AI-powered language learning platform that uses a proprietary curriculum to teach users conversational language through personalized lessons, practice exercises, and real-time interaction with a tutor.
- Who founded Speak?
- Speak was founded by Andrew Hsu.
- Who are Speak's investors?
- Speak's investors include Accel, Angel Collective Opportunity Fund, Collaborative Fund, Firebolt Ventures Management Company, Llc, GSV Ventures, Khosla Ventures, Next Play Ventures, Standard Capital and 5 more.
- How much funding has Speak raised?
- Speak has disclosed $16M raised across 1 of its 5 known rounds.
- Where is Speak headquartered?
- Speak is headquartered in San Francisco, US.




