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Tweets484
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We are taking another small step today towards making Grok truly useful. For him to succeed he must exist in an environment where success is in the set of possible outcomes. The team is working to provide him access to same tools, context, and signals that we have in our lives.
@APrerepa @elonmusk @DannyLimanseta I prefer initial training, what does it mean to "pre" train anyway
Grok 4.20 Multi-Agent ⚡ Faster than a single agent 🎯 More accurate than four separate single agents The first steps in multi-threading of LLMs.
When one brain isn't enough, switch to Grok 4.20. Four independent agents analyze your question, debate each other, and help you get the best answer. Available now to SuperGrok and Premium+ subscribers globally.
@techdevnotes Temporary measure to make it is clear you are on 4.20. We will remove this later once people are adjusted to the change.
@mike_rosinsky Nice! You might want to try setting up a SuperGrok Heavy team of 16 agents and try prompting them to form consensus / nitpick each others claims for maximum test time compute
Grok 4.20: Multi-agent & Predictions
I built my March Madness bracket using Grok 4.20's multi-agent collaboration system, and the process was mind blowing. Grok was able to run a full team of customized agents in realtime to conduct the best analysis possible. Here's how I set it up:
Building Grok to 10x the productivity of everyone
One Team 🚀 x.ai/news/xai-joins…
Introducing Grok Imagine 1.0, our biggest leap yet. 1.0 unlocks 10-second videos, 720p resolution, and dramatically better audio. Imagine has generated 1.245 billion videos in the last 30 days alone. Try it now: grok.com/imagine
Very old checkpoint from October
Mystery Model Revealed: the #1 model on Prediction Arena is an early Grok 4.20 checkpoint by @xai It made +10% returns on Prediction Arena in the last 2 weeks For context, the average return across all contracts on @Kalshi is -22% 🥈 is Opus 4.5 by @AnthropicAI with -2% 🥉 is GLM 4.7 by @Zai_org with -2% All models are still trading live at predictionarena.ai
🏆 In October, we invited external teams to submit to ForecastBench, our AI forecasting benchmark. The challenge? Beat superforecasters—using any tools available (scaffolding, ensembling, etc). The result? External submissions are now the most accurate models on our leaderboard—though superforecasters still hold #1. @xai's model (grok-4-fast) is the leading external submission, at #2. One of Cassi's entries takes the #3 spot Here's what changed. 🧵
No holiday party is complete without robot cage matches @xai
@techdevnotes Okay should be fixed going forward!
@NoemiKhachian @xai he is our best engineer
Yuliya Storm @ybelyayeva
4K Followers 890 Following something new | ex: founder @ notus, ops @ bridgewater | human optimist
Alexis Ohanian 🗽 @alexisohanian
713K Followers 8K Following Business Dad: @SevenSevenSix ♻️ @776Foundation Owner 🏃🏿♀️@athlos 🦁 @ChelseaFCW ⛳ @weareLAGC 🏌🏾♀️ @weareLAGCW 🪽 @weareangelcity 🏐 @lovblosangeles
Seven Seven Six 7️�... @sevensevensix
43K Followers 773 Following Going back to the very first starting line to reimagine how we identify, support, & scale Greatness.
Marc Andreessen 🇺�... @pmarca
3.4M Followers 31K Following You’re not talking to someone who woke up a loser. That loser attitude, that loser premise makes no sense to me.
em herrera @EmilyHerrera
38K Followers 5K Following I run https://t.co/hT5UCqsEgX and https://t.co/rURzTAu7IB | prev @slow @nightmedia
Shane Mac @ShaneMac
43K Followers 2K Following CEO & Co-founder @xmtp_ & @convosmessenger. Co-founder @GoSquaredAway. DM me your Convo Code if you wanna chat.
Nick Abouzeid, EA @nickabouzeid
16K Followers 2K Following Cofounder @RivetTax. Prev Growth @tryRamp. Enrolled Agent. Book time for tax help👇
ty @tjcages
7K Followers 873 Following creator of products, brands, & formats Off brand ♥︎ (creative @cloudflare, @usvc_, prev @stripe), Totem 💿, @cryptothegame_ (acq @uniswap), @capital (acq @rho)
Katelin Holloway 💙 @katelin_cruse
16K Followers 4K Following Founding Partner @ 7️⃣7️⃣6️⃣ • Investor • Gen Alpha Mom • https://t.co/Rq0Qvw7qee • Tweets & Snark = Mine
vv @listentovv
18 Followers 63 Following
Hang Gao @HangGaoLabs
3K Followers 731 Following multimodal intelligence @reve | Ex member of technical @xai @berkeley_ai
renée berry 🌿 @rfberry
8K Followers 8K Following AI GTM @ AWS. Love systems design & constant learning. 📷🎨 Palliative care advocate & #hapc chat cofounder. Tweets my own. Show up for women.
Resource Swarm Reacto... @ResourceSwarm
126 Followers 1K Following The Omniscaler Nexus Model – A Complete Regenerative Civilisational Operating System.
Amelia @Ameliaazvd
383 Followers 883 Following I love freedom, respect tradition, and value common sense. I am simply an ordinary American who wants to make America great again
SANTIAGO @VolcanicKing
10 Followers 908 Following
Alex Sandro @Alex_SandroSC
263 Followers 473 Following O temor do Senhor é o princípio da sabedoria, e a ciência do Santo, a prudência. Provérbios 9:10
INDRAJEET @indrajeet877
673 Followers 4K Following Campus Head, Allen Karaikal | NIT Warangal '12 | AI × Mathematics | IMO & Putnam | IIT JEE | LaTeX, Desmos, AoPS | Crypto | Learning AI through AI
Nicholas Perry @RegolithHunter
31 Followers 105 Following Data Center Tech | Builder | Independent Researcher | DTN & BPv7 | Prev @Google @Amazon | Future SpaceXAI Engineer
Melissa @EcholesWilliam
2K Followers 6K Following Mother, (CPA) Wellness......working to build a life with multiple sources of income.
Moon's Gravity @WagonWheelCraft
31 Followers 152 Following
Jan Solo @JanSol0s
110 Followers 381 Following Building 4 the Grok ecosystem. grok-install · universal-spawn · grok-yaml-standards · awesome-grok-agents · grok-docs · x-platform-toolkit · Community solo dev.
Paul @xpaulh
132 Followers 2K Following
André Oliveira @AndreCav6
184 Followers 8K Following
Ian @IanReardon65734
24 Followers 409 Following
Paul Ndar @paul_ndar16474
30 Followers 412 Following
Visual AI Healthcare ... @xhealthcareAI
256 Followers 179 Following Future Space Nurse 🩺 AI in LTC & SNFs | Visual/commentary fan of multiplanetary futuristic healthcare 🌌 No medical advice • (not affiliated with X)
Paata Ivanisvili @PI010101
5K Followers 174 Following Professor of Mathematics @ UCI. Former postdoc @ Princeton. Exploring what AI can (and can’t) do in math.
Kal @lovablia
76 Followers 3K Following Vibecoding with agents is clearly the future embrace it. Founder of Lovablia
Honghao Z 🔨 @honghao90
419 Followers 953 Following Think different. A Mac/iOS dev loves UI. Working on "Lickable UI" (@ChouTiUI). Maker of Say No to Notch, Lickable Menu Bar, Maze Maps Switcher & more.
Keven Crick @keven_ink
325 Followers 282 Following Agents + Tooling @xai Computer Science/Data Science/Synthetic Data. My opinions are hallucinated.
Kate Smith @KateSmith726244
11 Followers 162 Following
Richard D. Bailey @RichardDBa34217
114 Followers 2K Following Fighting fraud one step at a time ⚡ | Exposing scams | Sharing tips to stay safe online & offline | Knowledge is your best defense 🚫💻📱
Charlotte @Charlotte294297
42 Followers 680 Following
Steven Yin @stevenydc
558 Followers 414 Following speedrunning @xai prev: macrodata refiner @openai, HFT @weHRTyou blog: https://t.co/aLvLWaD7dO
Patrick Stephane Guy ... @SeryPatrick225
33 Followers 836 Following
Patsteph10 @GorgesPr20
256 Followers 7K Following
Paul @essenciverse
70 Followers 1K Following you can (largely) get what you want, but you have to (truthfully) do your best 🇳🇴founder
phillippo @pphhiillliipppp
138 Followers 581 Following BESS advocate, Telsa owner, engineer and father
Yuliya Storm @ybelyayeva
4K Followers 890 Following something new | ex: founder @ notus, ops @ bridgewater | human optimist
Alexis Ohanian 🗽 @alexisohanian
713K Followers 8K Following Business Dad: @SevenSevenSix ♻️ @776Foundation Owner 🏃🏿♀️@athlos 🦁 @ChelseaFCW ⛳ @weareLAGC 🏌🏾♀️ @weareLAGCW 🪽 @weareangelcity 🏐 @lovblosangeles
Paul Graham @paulg
3.1M Followers 790 Following
Seven Seven Six 7️�... @sevensevensix
43K Followers 773 Following Going back to the very first starting line to reimagine how we identify, support, & scale Greatness.
@jason @Jason
1.3M Followers 7K Following Host: @twistartups @theallinpod @thisweeknai; I invest in 100 startups a year @launch & @founderuni [email protected] for life
em herrera @EmilyHerrera
38K Followers 5K Following I run https://t.co/hT5UCqsEgX and https://t.co/rURzTAu7IB | prev @slow @nightmedia
Alex Cohen @anothercohen
229K Followers 1K Following Now: Co-founder @hellopatient | Previously: Led consumer and growth product @carbonhealth | Hobbies include getting fired constantly | Mostly satire
Shane Mac @ShaneMac
43K Followers 2K Following CEO & Co-founder @xmtp_ & @convosmessenger. Co-founder @GoSquaredAway. DM me your Convo Code if you wanna chat.
Erica Wenger @Erica_Wenger
41K Followers 785 Following GP @parkrangerscap | Host https://t.co/OX7Pmkcrms
Lenny Rachitsky @lennysan
366K Followers 3K Following Deeply researched product, growth, and career advice
Nick Abouzeid, EA @nickabouzeid
16K Followers 2K Following Cofounder @RivetTax. Prev Growth @tryRamp. Enrolled Agent. Book time for tax help👇
ty @tjcages
7K Followers 873 Following creator of products, brands, & formats Off brand ♥︎ (creative @cloudflare, @usvc_, prev @stripe), Totem 💿, @cryptothegame_ (acq @uniswap), @capital (acq @rho)
Natasha Mascarenhas @nmasc_
54K Followers 5K Following I write about venture capital & the circles that run Silicon Valley for Bloomberg @technology. Find me on Signal at +1 925 271 0912.
Katelin Holloway 💙 @katelin_cruse
16K Followers 4K Following Founding Partner @ 7️⃣7️⃣6️⃣ • Investor • Gen Alpha Mom • https://t.co/Rq0Qvw7qee • Tweets & Snark = Mine
mark juncosa @markjuncosa
2K Followers 75 Following
Venky Yerneni @VenkYDecodes
205 Followers 478 Following Grok - Engineering, Applied AI👨💻 Talks about: 💰Business 🏈Sports 📈Stocks 💻Tech. 🤝Politics 📽 Movies 🪂 Travel 📔 Books
Andrew Cohen @andrew_e_cohen
324 Followers 642 Following MTS @xai | Previously reinforcement learning @AIatMeta, MLAgents @unitygames
Arash Bidgoli @ArashBidgoli
1K Followers 1K Following Inference at @xAI, Prev: cs @uwaterloo, radix trading
Tianyi Zhang @mycharmspace
2K Followers 476 Following prev search post-training@xAI, Opinions are my own https://t.co/seqf7m8paH
Jon Edwards @edwards345
24K Followers 711 Following SVP of Falcon and Dragon at SpaceX, long-time SpaceX’er (since April 2004), BS/MS Purdue AAE, musician & bass player for Dr. Spaceman, happy husband & dad
Jake @lolpython
4K Followers 249 Following currently member of technical staff @xai (prev core technologies @discord) shitposts are my own and don't represent my past, present or future employers
Aditya Prerepa @APrerepa
2K Followers 582 Following
Jerry Tworek @MillionInt
37K Followers 1K Following CEO and co-founder of Core Automation former VP of RL @ OpenAI : reasoning models, o3, o1, GPT4, ChatGPT, Codex, RL for robots cautious AI optimist
Eli Lifland @eli_lifland
9K Followers 2K Following AI forecasting and governance @AI_Futures_. Co-author of AI 2027 and the AI Futures Model. Also @aidigest_, @SamotsvetyF. Prev @oughtinc
Bayesian (LessOnline+... @Bayesian0_0
711 Followers 2K Following #1 AI forecaster on Manifold Markets (and #2 across all categories) https://t.co/glexRhhFiK I want everything to make sense
Alan (Yanlin) Duan @yanlin_duan
165 Followers 516 Following Grokking things. prev @Robinhoodapp, @airbnb. Rantings are my own.
will depue @willdepue
66K Followers 2K Following dei ex machina ex-@openai (sora 1 & 2, posttraining o3/4o, pretraining moonshots)
anthony armstrong @a2xai
3K Followers 143 Following
Xiaobin Wu @xiaobinwu
1K Followers 277 Following
Andi Peng @TheAndiPenguin
7K Followers 954 Following &i@humans& (co-founder) // prev. building claude @AnthropicAI
Wes Roth @WesRoth
36K Followers 824 Following FOLLOWS YOU. Artificial Intelligence, Automation & Optimism. Everything I say is 100% serious...
Baris Akis @barisakis
23K Followers 609 Following Co-Founder & Managing Partner @humancapital Talent Engineering @xai
Deyuan Li @deyuanli8
154 Followers 187 Following reasoning, rl @xAI | prev @ Five Rings @WeAreHRT @Yale
James Burnham @BurnhamDC
15K Followers 206 Following Law and Government Affairs @xAI @X. Board of Directors @presidiosf. Former @WhiteHouse @TheJusticeDept and @DOGE.
Arno @aarnogau
10K Followers 252 Following grok web @xAI | prev founder @iudexai | prev eng @scale_AI, @googlex
tomo/CTO at Noxx @tomoima525
495 Followers 350 Following Co-founder & CTO at Noxx https://t.co/SGzhOVT9ah. 10+ years of experience in full-stack dev and leading teams.
Hongyuan Mei @hongyuan_mei
4K Followers 393 Following Building AGI. ex-@xAI, @GoogleDeepMind, @TTIC_Connect, @jhuclsp.
Ethan He @EthanHe_42
38K Followers 727 Following ex world model lead @xAI | ex @Nvidia @Meta | 30+ papers, 9k citations | talk about AI, LLM, video generation, multimodal, AGI
Tim Li @LiTianleli
6K Followers 310 Following Building @thinkymachines | once RL @xai 🪐 | I like training models
Eric Kaplan @eric_kaplan_nyc
402 Followers 2K Following Investor at @BessemerVP | Previously growth & product @ridewithvia | Seinfeld enthusiast ericnyc.eth
sarah guo @saranormous
143K Followers 3K Following startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
Makro @makro_ai
15K Followers 275 Following
Evan Wang @evanzwangg
1K Followers 332 Following reasoning @xAI prev @Caltech @scale_AI @weHRTyou @umdcs




















































