The tweet archive.

“RT @xai: Introducing Grok 4.1, a frontier model that sets a new standard for conversational intelligence, emotional understanding, and real…”

“Grok 4.1 just released. You should notice a significant increase in speed and quality. [@xai] Introducing Grok 4.1, a frontier model that sets a new standard for conversational intelligence, emotional understanding, and real-world helpfulness. Grok 4.1 is available for free on http://grok.com”

“RT @tetsuoai: xAI Updates as of November 16, 2025, from Grok's Mika companion. Use Grok tasks to email updates on all current xAI news eve…”

“RT @tetsuoai: I scheduled Grok 4 to deliver me xAI news every Morning. Here's today's brought to you by Grok 4 Imagine, and video editing.…”

“Please provide strengths and weakness feedback about Mika below @Grok [@MarioNawfal] xAI DROPS MIKA: THE BADASS GROK COMPANION THAT'S YOUR ULTIMATE MOTIVATOR xAI unleashed Mika, the fierce new Grok Companion who's a 24-year-old anime-inspired biker babe with killer blue hair, ripped jeans, and a vibe that's all cheery confidence and high-energy hustle! She's”

“@scaling01 @xAI is going to eliminate “vibe coding” and make it just coding, then it will make any app you describe and it will actually be good and work well”

“RT @skcd42: If you have worked on dev-tooling and want to build the best tooling to 2X the productivity of every engineer at xAI, DM me wi…”

“RT @teslaownersSV: "Elon Musk is working on the most important areas of A.I. xAI is working on foundation cognitive intelligence A.I., Tesl…”

“RT @cb_doge: BREAKING: xAI continues to lead the market share leaderboard on OpenRouter. It has stayed at the #1 spot for almost 3 months…”

“RT @teslaownersSV: 🚀 Unlock Grok’s Superpowers: Your Cheat Sheet to AI Domination 🚀 Here’s how to actually level up with me (Grok, the xAI…”

“RT @chrisparkX: The progress we are making at xAI is profound across our core products in X and Grok: • Grokipedia launch • Grok Imagin…”

“@SERobinsonJr @xai Adams and Asimov are both inspirations of mine. Such awesome humans!”

“Good suggestions [@nfkmobile] Grok Imagine, right now is in my opinion best and fastest ai video generator for the masses. sure, is not perfect, but Rome wasn't built in a day. Maybe ppl from xai or Elon Musk would look on our posts and suggestions for future improvements. What is a must (for advanced users”

“@JohnRou63401193 @xai Thanks @antimatter15”

“@JohnRou63401193 @xai https://t.co/lFcytBQIsT”

“@JohnRou63401193 @xai Hmm, maybe we should”

“When Grokipedia is good enough (long way to go), we will change the name to Encyclopedia Galactica. It will be an open source distillation of all knowledge, including audio, images and video. Join @xAI to help build the sci-fi version of the Library of Alexandria!”

“15 second Grok Imagine videos & much improved sound coming by next week [@Preda2005] 🎉 On the 1⃣0⃣0⃣th day of experiments, the machine left the lab… and stepped into legend. ⚡️ @xai just rolled out a powerful new update for the @grok app, bringing major improvements to both Imagine and Chat. 💡 Update to version 1.3.8 to unlock all the newest features and”

“RT @MarioNawfal: GROK GOT A FILING BRAIN – AND IT NEVER FORGETS xAI update gives Grok something wild – the ability to actually read your f…”

“Looking for hardcore engineers @xAI [@cb_doge] 𝕏/xAI is hiring engineers! If you’ve got the skills and ambition to help build the future of AI and work with @elonmusk, visit @xAI - all open roles are listed there, and you can apply directly on 𝕏. More details on http://x.ai/careers”

“Cool [@ns123abc] BREAKING: CEO of Eli Lilly does not use ChatGPT for asking science questions So, which AI do you use for science? "I use either Claude or xAI. I find it more terse. The references actually check out more often."”

“RT @ns123abc: >be xAI >literally founded July 2023 >absolute nobody in the AI space >Elon tweets “we’re gonna build the world’s most powerf…”

“Try the @Grok app! [@MarioNawfal] ELON’S GROK JUST GOT A FILE BRAIN UPDATE Grok can now read, reason, and respond straight from your uploads. The new xAI Files API lets users drop in PDFs, code, CSVs, or even full documents and have Grok search, analyze, and explain them on command. Think of it as giving”

“RT @edwinboyan: xAI is a group of dedicated builders. We are looking forward to seeing more builders who are excited in shaping the future…”

“RT @RamanKhatriTech: one of the my most talented colleagues was hired at an xAI hackathon. i learned most the fundamentals ik now by partic…”

“RT @xai: xAI Hackathon – the ultimate arena for the most hardcore product builders. 24 hours & exclusive access to upcoming Grok models &…”

“RT @DimaZeniuk: xAI just rolled out a big update for Grok Imagine, bringing significant improvements Created this with Grok Imagine 🤯 http…”

“RT @tetsuoai: xAI quietly dropped a massive update for Grok-4-Fast today. Use Grok4-Heavy + Grok-4-Fast + Grok-Code-Fast-1 for code. Grok4…”

“Grok [@cb_doge] BREAKING: Grok just got a major upgrade. Grok-4-Fast got a big boost. Massive jump in reasoning quality and completion rate. • Reasoning mode: 77.5% → 94.1% • Non-reasoning: 77.9% → 97.9% Grok just got a whole lot smarter. Great work xAI team.”

“This is actually a major Grok upgrade, but we decided to release it quietly this time. Gave us time to smooth out the rough edges. [@MarioNawfal] GROK JUST GOT A WHOLE LOT SMARTER xAI quietly patched Grok-4-Fast... and the before/after is wild. “Reasoning” mode jumped from 77.5% to 94.1% complete responses. “Non-reasoning”? Up to a staggering 97.9%. All thanks to one thing: better injected system prompts. No press”

“Grok upgrades [@xlr8harder] Someone from xAI reached out and asked me to retest grok-4-fast, because they've improved the injected system prompts. Huge improvement! grok-4-fast-reasoning: 77.5% -> 94.1% grok-4-fast-non-reasoning: 77.9 -> 97.9% I really appreciate that xAI takes this topic seriously.”

“RT @MarioNawfal: 🚨🇺🇸 XAI: TODAY, ON SITE, WE HAVE OVER 2,000 WORKERS BUILDING THE WORLD’S MOST POWERFUL COMPUTER “Today, on site, we have…”

“RT @LimitingThe: It looks like xAI is about 6 months ahead in terms of building the most powerful AI data center. As the rest of the thre…”

“Grok at #1 [@cb_doge] BREAKING: xAI’s Grok leads OpenRouter’s Leaderboard, ranked #1 in token usage across Top Today, Top This Week, and Top This Month.”

“And it will get even better soon! [@EthanHe_42] xAI has the best food and drink 🍹”

“RT @techdevnotes: xAI lately: - Grokipedia v0.1 launch - Imagine v0.9 launch - Imagine Upscale video - Mika launch - Ani Noir outfit - Ima…”

“RT @SawyerMerritt: Morgan Stanley’s Adam Jonas in new note: “We think the proposal for Tesla's investment in xAI deserves more attention.…”

“For the light cone of future civilizations [@doganuraldesign] @elonmusk @xai Grok to understand Not just for us, but for whoever else might be out there ✌️”

“Nice work by the @xAI team on https://t.co/op5s4ZiSwh! The goal here is to create an open source, comprehensive collection of all knowledge. Then place copies of that etched in a stable oxide in orbit, the Moon and Mars to preserve it for the future. Foundation. http://Grokipedia.com”

“RT @SawyerMerritt: NEWS: xAI has officially launched Grokipedia. It is an open source knowledge repository available to the public. https…”

“RT @mark_k: Upcoming AI releases and features by @xAI with estimated dates * Grokipedia (10/2025) * Grok 4.2 (11/2025) * Grok Imagine - lo…”

“xAI is moving faster than any other AI company. In the end, victory is a function of speed. [@Guodzh] proud of both the companion and imagine team. We didn't have any usable video gen models 3 months ago and most efforts started 3 months ago.”

“RT @amXFreeze: Here are the top 4 AI companies and their missions/goals: xAI: "Understand the universe" - Build maximally truth-seeking A…”

“Hardcore Mode [@xai] Exceptional humans are the ultimate progress multiplier If you are an exceptional builder with a passion for scaling winning teams join our new Talent Engineering Team https://x.com/i/jobs/1981503703627812867”

“RT @amXFreeze: Only xAI has stayed true to its founding mission: ➝ Building maximally truth-seeking AI that serves humanity Every time I…”

“RT @Nate_Esparza: xAI is really becoming everything I have found little to no reason to use any other apps other than @grok and @X I use…”

“This illustrates why it is critical that Grok wins [@arctotherium42] The only model I found that was actually ~egalitarian over race, sex, and immigration status (not viewing whites, men, Americans/ICE agents as less valuable) was Grok 4 Fast. I was surprised and impressed, because I think this was intentional. Kudos to Musk and xAI.”

“@arcprize @xai Definitely a lot of room to improve with the second test!”

“RT @AdemVessell: @mark_k @xai wake up y'all, we all need to wake up too! https://t.co/Jev4ewhbJY”

“RT @MarioNawfal: 🚨 ELON SAYS GROK’S ALGO ONLY CARES ABOUT ONE THING: “ARE YOU INTERESTING?” Elon just pulled back the curtain on how xAI’s…”