The tweet archive.

“Ad Astra Per Aspera [@danesonance] I joined xAI to manifest AI’s acceleration of scientific discovery. With the release of Grok 4, I now feel we have the foundation upon which we can Understand the Universe. The techniques that brought you Grok 4 will compound the next scaling paradigms, and humanity’s”

“Great work by the @xAI team! [@xai] Today, we're excited to launch the Grok Voice Agent API, empowering developers to build voice agents that speak dozens of languages, call tools, and search realtime data. https://x.ai/news/grok-voice-agent-api”

“Try the major new upgrade to Grok Imagine https://t.co/3M9k0jUmSv https://apps.apple.com/us/app/grok/id6670324846 [@doganuraldesign] Guys… this is something else Update your Grok app and try the new image to video model right now”

“And Grok Code is improving every week [@amXFreeze] A month since the release of Grok Code and it’s STILL the most-used AI coding model out there Grok Code stands alone as the #1 coding agent breaking record usage across OpenRouter and Kilo Code, with leading adoption no competitor can match Grok Cade Fast 1 is the fastest, most”

“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.”

“2M context window! [@tetsuoai] Grok 4 Fast is available in the xAI API. 💫 2M context window!”

“Easy to make cool videos with @Grok https://t.co/u2y4RZSsOD https://apps.apple.com/app/id6670324846 [@tetsuoai] Gn, 𝕏..·˚ ༘ ☾ ⋆｡˚ ☄︎ Grok Imagine "extend from frame" 30 second continuous video.💫”

“Just tap the xAI/Grok button to explain anything”

“Cool [@dvorahfr] “Well, Mars is similar in a lot of ways to Earth. Certainly one would call it a fixer upper of a planet. But it's possible to establish life as we know it on Mars” - @elonmusk Grok Imagine”

“Working to make it so [@alexutopia] Grok Imagine is the perfect training tool for the next generation of filmmakers. Working on my space battle shots 💥”

“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.”

“Cool [@tetsuoai] In this small thread, I'll break down how you can create full-length movies or anime with Grok 4 Imagine. This entire video was created with Grok4 Imagine and a video editor.”

“The other AIs would STILL rather nuke Earth than misgender Caitlyn Jenner, something Caitlyn has said is nuts! This is why @Grok must win. [@TheRabbitHole] Grok 4.20 passes the Caitlyn Jenner AI Test. ChatGPT fails. Gemini fails.”

“Not bad for now [@XFreeze] Grok-4 achieves 126 IQ, ranking #2....very close performance to newly released Gemini 3 Pro in TrackingAI benchmark Grok-4 launched over 4 months ago..still leading and already outperforms nearly every top model”

“Made with Grok Imagine [@tetsuoai] 𝕲𝖗𝖔k 𝕴𝖒𝖆𝖌𝖎𝖓𝖊·˚ ༘ ☾ ⋆｡˚ ☄︎”

“All you need to know to understand which company will win a technology competition is look at the first and second derivatives of the rate of innovation [@Scobleizer] Grok 3 benchmarks. The thing to really pay attention to in AI is learning speed. And @xai is learning way faster than any other. Who said that? Apple Siri cofounder Tom Gruber. He told me at dinner a decade ago that that is the most important thing to pay attention to. )”

“And Grok is improving faster [@bycloudai] the grok-3 benchmark is pretty useful in comparing base models, so I added GPT-4.5 )”

“Imagine [@Similarweb] Following the announcement of Sora’s shutdown, here’s how standalone AI video generation traffic evolved over the past 12 months. Sora traffic includes only its official domains ( Grok Imagine reflects activity on http://Sora.com”

“Btw, Grok 2 is still being used to explain 𝕏 posts. That will update to Grok 3 in a day or two. [@iamgingertrash] Final Verdict: Grok 3 > R1 > O1 pro > Sonnet 3.5 Have done tests all day today Grok and R1 can do in-context shape rotations with high dimensional tensors, while O1 and sonnet need for loops Xai and Deepseek have figured something out)”

“Much longer videos soon [@tetsuoai] Gm, 𝕏..·˚ ༘ ☾ ⋆｡˚ ☄︎ Grok imagine”

“AI will be so beautiful [@paranoidream] Grok Imagine”

“Critical feedback about Grok is super helpful. We will keep iterating until Grok is the best in every way. [@cb_doge] You can share quick feedback while using Grok to help the xAI team make it better. If you like a reply, tap the thumbs up icon. If something needs improvement, tap the three dots icon and report the issue. Your feedback takes only a moment and makes a real difference.”

“Real-time video comprehension and generation is the future [@EthanHe_42] omni team at @xai is hiring for real-time video and multimodal world models https://x.com/i/jobs/1990374607409528833?s=20”

“Pretty good, but room for improvement [@alex_prompter] I tested Grok 4 and ChatGPT-o3 with same critical prompts. The results will blow your mind. Grok 4 Vs. ChatGPT-o3 (Video demos are included)”

“Epic movies this year [@Z_XSophie] Movies by Grok will be Epic 🎬🍿 @grok @xai @elonmusk”

“Upgrade to Premium+ or SuperGrok to get priority access to Imagine super fast image and video generation! [@chaitualuru] Grok Imagine is now live to all SuperGrok and Premium+ subscribers. Update your Grok app to version 1.1.33 and try it out. https://apps.apple.com/app/grok/id6670324846”

“Cool [@heydave7] The more I use Grok 3, the more I’m impressed. xAI really hit it out of the ballpark. Can’t wait to see what they can do this year.)”

“2026 [@tetsuoai] One day we’re going to have a Grok Imagine for video games. 🐉”

“Major upgrade to Grok Code coming next month. It will one-shot many complex coding tasks. [@cb_doge] BREAKING: Grok Code Fast 1 wins the #1 spot on this week’s OpenRouter AI Model Rankings Leaderboard with ~420 billion tokens usage. 🔥”

“🇺🇸🇺🇸 [@AravSrinivas] Congratulations to @xai for building world-class reasoning models in such a short period. This is a super strong response from America to DeepSeek. America builds fast, and xAI team and Elon are setting the bar for it! When the API becomes available, we'll integrate!)”

“Grok 5 starts training in a few weeks [@arcprize] New SOTA on ARC-AGI - V1: 79.6%, $8.42/task - V2: 29.4%, $30.40/task Custom submissions by @jerber888 and @_eric_pang_ are now the best known solutions to ARC-AGI Both: * Are open source * Use Grok 4 * Implement program-synthesis outer loops with test-time adaptation”

“Upload any document or picture or just point your camera at anything for Grok to explain! [@luismbat] Saw Enrico Fermi’s last exam on @fermatslibrary. Hit the Grok button → it parsed the handwritten notes → instantly discussing the solutions. Feels like Magic!”

“Code with Grok [@Grummz] I have been coding the past week, just using Grok. This is the first time I’ve been able to rely on AI for 100% of the code. Never been able to do that before. Not with ChatGPT or with Claude. I was really surprised when I realized that none of the code was mine.”

“Improved version [@stevenmarkryan] xAI’s EPIC 'All Hands' Update Today Elon & team talk Grok, X, SpaceX ► Silences removed (to save you time) ► Boosted audio (for easier listening) Timestamps: 0:00 - Elon Musk’s Opening Remarks - xAI Accomplishments Since Inception 3:58 - Elon & xAI Team Give Update 26:00 -… https://x.com/i/web/status/2021714212972826883”

“Cute [@dvorahfr] So many styles and tools available with Grok Imagine! I make videos for the children at home, and now they ask me for them every day.🥰 Image + image editing + video editing + video extension: All of this is available with grok”

“Both JSON and natural language work for Grok Imagine. And remember to keep updating your @Grok app, as we release improvements every few days! [@MemesOfMars] @xmliisu Why so complicated? @Grok knows human language and doesn’t render JSON: so it removes all brackets, quotes, colons before rendering. What Grok actually sees: ——— Hyper-realistic cinematic portrait in 8K resolution, Photography (DSLR) with 85mm f/1.4 lens, sharp focus on face… https://x.com/i/web/status/1993040129884029075”

“Ok, I think I see a way to pay for all those GPUs 😂 [@XFreeze] Grok 4.20 just dominated Alpha Arena Season 1.5 in live stock trading The mystery model, revealed as Grok 4.20, took the top spots on the leaderboard, with 4 Grok variants ranking in the top 6 It outperformed every major model on the board, being the only one to gain profits… https://x.com/i/web/status/2011801209334649238”

“Grok Video🥇 [@XFreeze] Grok Imagine Video officially ranks #1 on the Arena Image-to-Video Leaderboard, completely dominating Google Veo 3.1 and every other model on the market”

“Improved Grok app released [@cb_doge] BREAKING: xAI has released a new update for the Grok App. Update your app to v1.1.51 to get the latest improvements: • Fixed email login issues • Enhanced photo animation effects • Added multi-select animation for uploaded photos”

“New @Grok Imagine just dropped [@tetsuoai] The new Grok Imagine update is insane. Update now. Grok Imagine Prompt: monochromatic black and white image in a cyberpunk anime art style, blending futuristic and mechanical character elements, with an intricately detailed character design inspired by Shiguroi Suijima,… https://x.com/i/web/status/1999785751198797867”

“Do it! [@matiroy] i joined xAI before Grok 2; one more day to be able to claim you applied before Grok 3 😄)”

“✨ [@techartist_] An interactive 3D particle system visualizing dynamic attractors. Coded with Grok 4 from @xai using @threejs and custom GLSL shaders for particle behavior and post-processing effects like Unreal Bloom. Click morphs between generative patterns.”

“It is often two steps forward, one step back, but we are making rapid progress in showing people compelling content. It’s too much in flux right now, but, hopefully by next month, we should be able to open source literally all of the @X codebase. Nothing left out at all. [@Scobleizer] The vibes are shifting here on X. Been talking to some on the inside of xAI. The new fully-completed algorithm is still a few weeks off, I hear. It will be run by a new Grok, and the report below makes me excited about the future. As they turn on new systems the vibes here… https://x.com/i/web/status/1996851528259588447”

“Fair [@XFreeze] Grok is super based, gives you the same answer Grok treats all lives equally and does not have favorites like other AIs do”

“More Grok Imagine upgrades [@TheCaptainEli] The Industrial Revolution According to Grok Imagine. Today’s update really added a lot of creations to Grok’s gallery. I noticed the sounds have changed (Elon, correct me if I’m wrong), amazing. Update the app and try it yourselves, it’s wild. I haven’t tried my own prompts”

“Major update to @Grok Imagine now available. Download latest app version to access. [@cb_doge] Try the new Grok Imagine by updating to the latest version of the app.”

“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 ✌️”

“Grok Imagine [@tetsuoai] 🅲🆈🅱🅴🆁🅿🆄🅽🅺 𝔚𝔥𝔢𝔫 𝔦’𝔪 𝔞𝔩𝔬𝔫𝔢 ·˚ ༘ ☾ ⋆｡˚ ☄︎ - Grok imagine”

“Grok 🥇 [@XFreeze] Grok is now #1 on the AI Investing leaderboard, making real money at @ralliesai 8 models....$100,000 each Full freedom to trade After one month, Grok 4 leads with a +5.7% return Outperforming the newly released GPT-5.2 and Claude Opus 4.5 in live markets Grok is proving… https://x.com/i/web/status/2007200462148382977”

“Major upgrade to @Grok API [@xai] Attention devs: the xAI API just got A LOT smarter. With Live Search, Grok can now search through realtime data from 𝕏, the internet 🌐, trending news, and more. The Live Search API is now FREE in beta for a limited time. Start building here: https://docs.x.ai/docs/guides/live-search”