Ari Haack Marteinsson @AriHaackM

Joined July 2026

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Emma fairy dust @cutestaura265

56 Followers 749 Following living softly in a loud world 🌷 100% follow back

KANAE @KANAElzp

12 Followers 2K Following

Monica @Monica165337909

198 Followers 1K Following am single looking for a serious man

stu @lunacutie727097

11 Followers 476 Following

Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8d1e5 or download the app.

Claude @claudeai

1.8M Followers 2 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8d1e5 or download the app.

We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.

Anthropic @AnthropicAI

1.8M Followers 2 Following We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.

Product Manager at Anthropic working on @ClaudeAI. Prev @Figma @AllTrails @Google. Board Member https://t.co/PYz00fw7RU. Jesus follower.

Robert Bye @RobertJBye

31K Followers 999 Following Product Manager at Anthropic working on @ClaudeAI. Prev @Figma @AllTrails @Google. Board Member https://t.co/PYz00fw7RU. Jesus follower.

Greylock Partners @GreylockVC

297K Followers 1K Following Partnering with early-stage entrepreneurs since 1965. 100+ IPOs. 250+ acquisitions.

benahorowitz.eth @bhorowitz

766K Followers 658 Following

Co-Founder, LinkedIn. Investor. MSFT Board Member. Building an LLM to discover cures for cancer: @manas_co. Most importantly: Proud American.

Reid Hoffman @reidhoffman

1.1M Followers 690 Following Co-Founder, LinkedIn. Investor. MSFT Board Member. Building an LLM to discover cures for cancer: @manas_co. Most importantly: Proud American.

supermemory @supermemory

29K Followers 51 Following Pushing the frontier of memory and continual learning for agents. Add memory to your agents today

Dhravya Shah @DhravyaShah

64K Followers 4K Following founder @supermemory.com, the memory/context guy

Peter Yang @petergyang

286K Followers 2K Following Practical AI tutorials and interviews for busy people | Get my best AI skills and guides at https://t.co/6VAA6p81x6

Mike Khristo @MikeKhristo

10K Followers 5K Following Building @layers. (very) early stage angel investor. ex- @snap, exited startups, etc. DMs open.

Accel @Accel

341K Followers 1K Following First partner to exceptional teams everywhere.

thijs @cdngdev

19K Followers 1K Following 20yo @stanford • working on 🤖 prev. robotics @openai @a16z @arena

elvis @omarsar0

322K Followers 1K Following Building @dair_ai • Prev: Meta AI | PaperswithCode | Elastic | PhD • Learn Harness Engineering: https://t.co/nOPcXIaITT

continual inference optimization

trusted by @vercel, @brilliantorg, @ycombinator and 1500+ others

tpsmaxxing/ttftminning

wafer @wafer_ai

14K Followers 10 Following continual inference optimization trusted by @vercel, @brilliantorg, @ycombinator and 1500+ others tpsmaxxing/ttftminning

We're working globally with communities to co-design alternative forms of economics and governance that are equitable, ecological, and effective.

OneProject @oneproject

2K Followers 97 Following We're working globally with communities to co-design alternative forms of economics and governance that are equitable, ecological, and effective.

Justin Rosenstein @rosenstein

17K Followers 353 Following @OneProject & @Asana co-founder @humanetech_ advisor designer of systems, software, & culture in service of all beings

Julien Bek @JulienBek

12K Followers 719 Following Partner at Sequoia Capital

Figma @figma

577K Followers 200 Following In Motion by Figma, Los Angeles. Oct 1

Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the @waybackmachine.

Internet Archive @internetarchive

506K Followers 1K Following Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the @waybackmachine.

Y Combinator @ycombinator

1.7M Followers 367 Following We help founders make something people want. Subscribe to our newsletter: https://t.co/sjqjxxBeLc

Founder/President @p3institute
Author: Runnin' Down a Dream, link below!
Founder: Runnin' Down a Dream Foundation
Former VC @benchmark
Trustee @sfiscience

Bill Gurley @bgurley

811K Followers 2K Following Founder/President @p3institute Author: Runnin' Down a Dream, link below! Founder: Runnin' Down a Dream Foundation Former VC @benchmark Trustee @sfiscience

Brian Chesky @bchesky

1.7M Followers 160 Following Airbnb

Michael Seibel @mwseibel

304K Followers 1 Following Partner Emeritus at YC - Retired.

Semil @semil

171K Followers 866 Following Investor via @HaystackVC focused on seed-stage investments // Venture Partner w/ @LightspeedVP

Something new in VC. Demystifying venture capital for aspiring investors & founders
VC Investor | Forbes30U30 | Columbia alum
@vcdemystified

Nicole DeTommaso 🪄 @nic_detommaso

86K Followers 673 Following Something new in VC. Demystifying venture capital for aspiring investors & founders VC Investor | Forbes30U30 | Columbia alum @vcdemystified

Matt Turck @mattturck

145K Followers 3K Following VC at @FirstMarkCap. Host: MAD Podcast; Organizer: Data Driven NYC, Author: MAD Landscape.

Jason ✨👾SaaStr.A... @jasonlk

252K Followers 2K Following GET funded ➡ $200m https://t.co/AVvPIrHFQh🦄🦄🦄🦄🦄🦄🦄 Seed/Early A AI+B2B The Agentic Life

Keith Rabois @rabois

492K Followers 2K Following entrepreneur, investor, contrarian

It's time to build.

https://t.co/A9eTFq6Xbx

Posts are not investment advice or an advertisement for investment services. See https://t.co/nX2FtaLE06.

a16z @a16z

1.1M Followers 63 Following It's time to build. https://t.co/A9eTFq6Xbx Posts are not investment advice or an advertisement for investment services. See https://t.co/nX2FtaLE06.

Sequoia Capital @sequoia

818K Followers 2K Following We help the daring build legendary companies from idea to IPO and beyond.

Sail Research @sailresearchco

4K Followers 86 Following Infra for long-horizon agents. https://t.co/jjzzw5oyPN

Neil Movva @neilmovva

20K Followers 63 Following building @sailresearchCo

OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6LgzPA

OpenAI @OpenAI

5.4M Followers 4 Following OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6LgzPA

Barack Obama @BarackObama

119.0M Followers 500K Following Dad, husband, President, citizen.

Partner @Sequoia. Investing in AI, from company formation. 1st partner to @linear @mach_industries @middeskhq @reflection_ai @ricursiveai @skildai @tavus

Stephanie Zhan @stephzhan

34K Followers 3K Following Partner @Sequoia. Investing in AI, from company formation. 1st partner to @linear @mach_industries @middeskhq @reflection_ai @ricursiveai @skildai @tavus

We're graduate students, postdocs, faculty and scientists at the cutting edge of artificial intelligence research.

Berkeley AI Research @berkeley_ai

295K Followers 478 Following We're graduate students, postdocs, faculty and scientists at the cutting edge of artificial intelligence research.

Gmail @gmail

6.4M Followers 112 Following News, tips and tricks from the Gmail team. Need help? Fly on over to our Help Center or forum.

Google Maps @googlemaps

4.1M Followers 62 Following All you have to do is ask.📍

Google @Google

31.9M Followers 298 Following Here to help.

Mathelirium @mathelirium

81K Followers 18K Following Math, Physics & ML visuals - ex İTÜ & McMaster, BSc., MSc., MEng., PhD Have a great idea you want to visualize? DM me

ア @yuruyurau

57K Followers 199 Following ｱ_ﾅ/A-na5

OpenCode @opencode

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Jensen Huang @JensenHuang

1.1M Followers 54 Following Founder and CEO of NVIDIA.

Codez @0xCodez

49K Followers 100 Following Content creator | AI researcher & builder | AI insights from 2030 | @beyond_xai

Google AI @GoogleAI

2.5M Followers 30 Following Making AI helpful for everyone. Show thinking ↓

Here we go! fabrizio.romano93@gmail.com 📩

Fabrizio Romano @FabrizioRomano

29.1M Followers 3K Following Here we go! [email protected] 📩

Oxford Economics @OxfordEconomics

32K Followers 564 Following World leader in global forecasting and quantitative analysis for business and government

YouTube @YouTube

68.8M Followers 1K Following like & subscribe

YouTube Creators @YouTubeCreators

6.0M Followers 2K Following tips, tutorials, news, and inspo to supercharge your @youtube channel ⚡️

The engine room of @Google. Building AI safely and responsibly to solve the world’s most complex problems. Join us: https://t.co/jUHQA27iBL

Google DeepMind @GoogleDeepMind

1.6M Followers 268 Following The engine room of @Google. Building AI safely and responsibly to solve the world’s most complex problems. Join us: https://t.co/jUHQA27iBL