400K tokens and 3 Slack huddles later… 72 issues down.
628 to go 👻
2 days ago I asked what you hate about @WisprFlow.
thought i'd get about 50 strongly worded opinions.
i was wrong.
over 700 of you, and still counting, have shared with immaculate detail what has worked best and what hasn't
we've collated all the info and my team is currently on this
thanks to everyone who shared, this is how we make products that people can't live without ❤️
P.S. if you didn't share your concerns yet, please do comment - we're updating our database every 12 hours.
thank you swsh for helping me distribute my 70K camera roll 🥵
congrats, team!
We're excited to announce a $4M Seed round led by @GameChangersVC, with support from incredible investors including @scooterbraun, @GuyOseary, @stellation, @SignalFire, @MaCVentureCap, and others.
A few years ago, while hosting community events and testing early products, my co-founders @WeilynChong, @NathanAhn, and I noticed a consistent pattern.
After every event, people asked the same questions:
Where are the photos? Who captured that moment? How do I reconnect with the people I met?
fortune.com/2026/06/16/photo…
Constanza retweeted
Introducing @PoeticHQ: a new AI system that executes complex multi-hour tasks with 99%+ accuracy and 10x fewer tokens than agents.
We raised $50M at $500M from Kleiner Perkins, Founders Fund, First Harmonic, and Genius Ventures to build AI that does complex work inside Fortune 500 companies without hallucination.
While code is too brittle, agents are too unpredictable. The work that runs the global economy - anti-money laundering, fraud investigations, underwriting - needs extreme accuracy.
So we built a new kind of software that pairs the flexibility of AI with the predictability of code.
When the world stays the same, Poetic runs fixed code: fast, cheap, identical every time. When the world changes, Poetic uses AI to regenerate its approach and find its way back to the objective.
In one year, we went from zero to an eight-figure run rate as a team of four.
Since then, we’ve scaled the team and executed the highest-stakes processes at AIG, SoFi, and Chime. At SoFi, a large US bank, Poetic reached 99%+ quality on fraud investigations in five weeks.
check out my debut as a voice actor 🌸
When you can build without keyboards or code, you can do it while holding a baby, going on a walk, or doing your makeup. That's what happened when 250 people from around the world used @Lovable and Wispr Flow to build something for the moms in their lives over Mother's Day weekend. Here's a peek:
Friends doing cool things! Congrats, @catherinehyeo and team
Introducing Altara: the scientific intelligence platform for the physical world.
Today @evatuecke and I are excited to announce our $7M seed led by @GreylockVC, joined by @Neo, @BoxGroup, @Liquid2V, and angel investors including @JeffDean and leadership from OpenAI & AMD.
We’re already working with early customers in semiconductors, batteries, and advanced materials. More below.
Constanza retweeted
i grew up in delhi dreaming of building tech millions of people couldn't live without. today, @wisprflow is officially live in india!
before this launch, i flew to india to answer one question: does wispr flow actually work here?
in the back of an auto with horns blaring. a mumbai gym with punjabi music at full volume. a dhaba with the waiter rattling off the menu faster than you can type.
we went and found out - it worked every single time.
india became our second biggest market on its own. we 3x'd growth in 3 months with no campaigns or partnerships.
people just found wispr flow organically and made it part of their daily life. the least we could do was show up for them properly.
so we're launching wispr flow in india with hinglish & android support. because it's the way i've spoken my whole life. and the way everyone around me still does.
grateful to my co-founder @sahajgarg6, our india lead @findingnimo_, and everyone who made this possible.
Constanza retweeted
we couldn’t afford the sphere so we got the next best thing
costs less, hits harder
As an international team, it makes me proud to say @WisprFlow is now on Android 🔥
As for the Porsche... never a dull day working with @tankots ;-)
We offered 5 people a Porsche 911 GT3 RS if they could get @WisprFlow to make a mistake
It's the fastest and most accurate AI voice dictation app that's 3x more accurate than ChatGPT, Claude, or Siri.
Today, we’re finally launching on Android. Download now: play.google.com/store/apps/d…
As a part of the launch, we’re giving away 6 months of Wispr Flow Pro for free.
Like, retweet and comment ‘Wispr Flow’ to get it. Enjoy.
— Written with Wispr Flow
in conclusion: let your kids pull all nighters
so, so proud of this team 💜
we just raised another $25M after 10x'ing our ARR in 5 months. the crazy part is this almost never happened.
17 years ago, I watched Iron Man as a 10-year-old kid in Delhi. that night, I pulled my first all-nighter teaching myself to code. not because I wanted to build apps or make money.
because I wanted to build Jarvis.
my parents gave me 1 hour of screen time per day. so I coded in secret, sleeping every alternate night through middle school and high school. built 50+ apps. got a cease and desist from Google at age 12.
all for this one obsession: making computers understand us like humans do.
fast forward to today:
- we've raised $81M total to build the voice operating system
- growing revenue 40% month-over-month this year
- 70% user retention after one year (unheard of in consumer)
- teams at 270 of the Fortune 500 use Wispr Flow daily
our Series A2 was led by @hanstung at @notablecap (who was an early investor in five companies that made it to $100B valuation like Slack, Tiktok, and Airbnb). we also brought on @StevenBartlett as an investor and partner.
but here's what matters more than the money:
we cracked voice input. not transcription - actual understanding. our users hit "send" in under 0.5 seconds without checking. they trust it blindly. that's never existed before.
in a recent benchmark, Wispr came out as 3-4x more accurate than OpenAI, ElevenLabs, and Siri.
and we're just getting started. voice input was step one. now we're building the assistant that actually does things for you.
to my co-founder @SahajGarg6 - there's no one else I'd rather build Jarvis with than my college roommate and closest friend.
to our team pulling all-nighters and shipping magic - you're the reason that 10-year-old kid's dream is becoming real.
we're hiring cracked engineers and growth marketers who want to build the future of human-computer interaction.
the keyboard had a good 150-year run.
time to build what comes next.
PS: like, retweet, and bookmark to get wispr flow for free for 3 months ❤️
— Written with @WisprFlow
proud to be part of this team 🤘
What's common between Canva, Google, and Wispr Flow?
We were all the Top 3 finalists in the "Best AI Design of 2025" by @FastCompany! ❤️
Constanza retweeted
Recently, we got one of my favorite companies as a Wispr customer - @Superhuman ❤️
@rahulvohra started first and soon we got the ENTIRE company hooked!
Engineering. Sales. Marketing. CX. Operations. Product & Design. Recruiting.
There's a Flow for everyone 😉
love this. today, the user has to do so much *work* to make AI useful for them.
who's working to change that?
Replying to @rafaeldahis
3. 🔬 user-level fine-tuning
Personalization won’t be a black box.
Thumbs up/down, qual feedback, rewrites… you will be able to control all of that.
Products will also provide “calibration mode” to quickly shape how they work for you.
I stepped in sh*t while texting and walking down third ave last week. Should've used Flow for iPhone instead.
It's official — Wispr Flow is now live on the iPhone App Store!
We built the first immersive voice keyboard that lets you dictate with incredible accuracy anywhere — 5x faster than typing.
Delightful. Effortless. Intelligent.
Our mission is to change how people interact with technology and move people from display-first to voice-first interfaces. This product gets us one step closer to empowering people's voices wherever they are.
Constanza retweeted
students: this goes hard
us: say less
🔥 Flow for Students just dropped
🤑 Cheaper plan + 3 months Pro free
Tag your friends. Repost if you breathe.
Constanza retweeted
Replying to @WisprFlow
Wispr is such a powerful tool. So excited for Wispr Flow ❤️
Can’t imagine LLM promoting or long Slacks without Flow.
Windows, welcome to the fun side of AI 😈
Constanza retweeted
And that's a wrap on our first quarter teaching at @stanforddschool! 🌲
Couldn't think of a better way to culminate a class on "deconstructing impact" through lessons with leaders than a Q&A with the inimitable @reidhoffman, co-founder of @LinkedIn and partner at @GreylockVC!
Constanza retweeted
Of course, we could not have done this work without our supporters, partners, advisors, funders, and executive board
We are so very grateful to them
Constanza retweeted
As the Stanford Public Interest Technology Lab embarks on a new year of work, we put together a summary of the work we did last year
Our complete 2020-21 Year in Review is available on our website
Follow along for the highlights 🧵
pitlab.stanford.edu/



















