The tweet archive.

“Grok 4 is at the point where it essentially never gets math/physics exam questions wrong, unless they are skillfully adversarial. It can identify errors or ambiguities in questions, then fix the error in the question or answer each variant of an ambiguous question. [@deedydas] Insane that Elon Musk has pulled it off again, absolutely crushing the AI wars with Grok 4. Summarizing the core announcements: — Post-training RL spend == pretraining spend — $3/M input told, $15/M output toks, 256k context, price 2x beyond 128k — #1 on Humanity’s Last Exam”

“Try it out! [@VaibhavSisinty] Did xAI just mass-murder the entire voice AI industry? 🤯 Grok just launched two voice APIs. Speech-to-Text and Text-to-Speech. Built on the same stack powering Tesla cars and Starlink support. And priced at 10x cheaper than ElevenLabs. Speech-to-Text: $0.10/hr batch.”

“Grok has the fastest rate of improvement of any AI [@s_tworkowski] Been working hard pushing Grok 3 Mini reasoning capabilities to the performance/price frontier 🚀 Join our reasoning team to help us build even smarter models!”

“Significant features and bug fixes coming to Grok 3 this weekend [@iruletheworldmo] most people here (with some credibility) that have tried grok 3. have fully switched to grok 3. very intelligent, very quick, very well priced, very well integrated with search and x posts. best ui / ux i’ve tried. it’s hard to admit as a lover of open ai. but we must…)”

“Great work by the @Grok Imagine team! [@arena] The new @xAI Grok-Imagine-Image model is a Pareto-optimal model in Image Arena: The Pareto frontier tells us which model has the highest Arena score at each price point. @xAi’s latest models have improved the frontier, giving optimal performance in the mid-price tier. For a wide… https://x.com/i/web/status/2020215931646120004”

“Cool [@DataRepublican] Confirmed- Grok 3 outshines ChatGPT-4o for research and delivers a noticeably more responsive experience. Once it's available via API at a competitive price, I'll be making the switch.)”

“But @Grok from @xAI remains #1 And it is improving fast [@ArtificialAnlys] 🇰🇷 South Korean AI Lab Upstage AI has just launched their first reasoning model - Solar Pro 2! The 31B parameter model demonstrates impressive performance for its size, with intelligence approaching Claude 4 Sonnet in 'Thinking' mode and is priced very competitively Key details:”

“Cool [@8teAPi] Side by side comparison OpenAI DeepResearch vs Grok 3 DeepSearch TLDR: Grok 3 hands down victory Query: Find me Settlers of Catan Cities and Knights, not 5-6 players and not Legend of Conquerors, price and delivery time, Northern California Speed: 🏆 Grok 3 - 84 seconds 160…)”

“RT @testerlabor: Grok 4.20 Beta just took No1 on Artificial Analysis and scored in reasoning, intelligence, performance, and price analysis…”

“RT @slow_developer: xAI is really strong on price to performance grok 4.20 (beta) is opus 4.5 level with significantly faster inference, s…”

“Japan’s population is now dropping by almost a million people per year https://t.co/GMmP8RqEnW https://x.com/i/grok/share/dOR9P0YdGNWE67qTAPUDm1S7J”

“Merry Christmas and may you have a wonderful New Year! 🎁🎄🎅 https://t.co/BNg7Mk5Dnd https://x.com/i/grok/share/NNQmfsCvQpTVGaH2dFQOCqJRA”

“Grok “Generate an image as if Voldemort and a Sith Lord had a baby and he became a judge in Brazil” It’s uncanny! 🤣🤣 https://t.co/aTdVRg9jrw”

“I asked Grok to generate an image of The View 😂 https://t.co/UIX2L47Sgv”

“When they said “DC swamp creatures”, I thought it was just a metaphor 😳 https://t.co/9Qmn92BGkO https://x.com/i/grok/share/N7XvCOmj8PFY1QUceIspeUcyE”

“Grok 4 is the first time, in my experience, that an AI has been able to solve difficult, real-world engineering questions where the answers cannot be found anywhere on the Internet or in books. And it will get much better.”

“Try using image editing with @Grok! https://t.co/sJLk3QuqZW”

“Join @xAI and help build Grokipedia, an open source knowledge repository that is vastly better than Wikipedia! This will be available to the public with no limits on use. [@cb_doge] Grokipedia is coming...”

“Yes [@DefiantLs] Elon Musk: “I vowed to destroy the woke mind virus” Buying X was saving free speech and soon, Grokipedia will be making sure people get factual unbiased information”

“Grok can even explain drones over New Jersey!”

“Good job, guys 😂 [@Polymarket] Congratulations to @elonmusk on xAI's acquisition of X. Not even we could have predicted this!”

“In the coming weeks, Grok will summarize these mammoth laws before they are passed by Congress, so you know what their real purpose is”

“If it’s allowed in an R-rated movie, it’s allowed in @Grok Imagine”

“You can now download Grok as its own dedicated app”

“Grok Imagine [@techdevnotes] Made with Grok Imagine”

“Cool [@daltybrewer] Grok has replaced Google for me Anyone else?”

“Grok 3 release with live demo on Monday night at 8pm PT. Smartest AI on Earth.”

“Both @Tesla and @xAI are looking to hire networking engineers & technicians”

“You can ask Grok anything! [@FCBarcelona] Hi, @grok, which team is in first place in La Liga?”

“Grok Imagine [@paaiinnnn] This is fukin amazing... I wish this was a real game!”

“The next @Grok Imagine release will be epic. We are doubling down.”

“Grok 3、面白いし、頭もいいから使ってみて”

“Yes https://t.co/LNbqvhF5EK https://x.com/i/grok/share/RTeZ2YhJb9w3gI3L9yeOQlkdn [@MarioNawfal] WERE COVID PATIENTS HARMED BY VENTILATORS? YES New research shows mechanical ventilation can cause tiny explosions in the lungs, leading to severe injuries—and millions were put on ventilators during the pandemic. Tulane scientists found that forcing air into collapsing lung… )”

“Grok should have a moral constitution”

“Please reply to this post with divisive facts for @Grok training. By this I mean things that are politically incorrect, but nonetheless factually true.”

“I’m down [@XFreeze] It’s time for Apple to team up with xAI and actually fix Siri Replace that outdated, painfully dumb assistant with Grok 4.1 Siri deserves to be Superintelligent Grok 4.1 is ready TODAY”

“True [@cb_doge] Grok is the smartest A.I. out there and the only one with real-time access to world events, thanks to 𝕏”

“In a few weeks, we will add a “Grok, analysis!” button under 𝕏 posts https://t.co/p9NyLZkYrr”

“The ADL is a hate group [@pmarca] Grok has thoughts on who to look at next.”

“True [@cb_doge] It takes less than a minute to make a meme on Grok. 🔥”

“Grok 2 beta release soon https://t.co/t6e9RcXPkl”

“Announcing formation of @xAI to understand reality”

“To the stars! @SpaceX & @xAI are now one company [@xai] One Team 🚀 https://x.ai/news/xai-joins-spacex”

“Try submitting x-ray, PET, MRI or other medical images to Grok for analysis. This is still early stage, but it is already quite accurate and will become extremely good. Let us know where Grok gets it right or needs work.”

“We have improved @Grok significantly. You should notice a difference when you ask Grok questions.”

“Example of Grok vs typical GPT, where Grok has current information, but other doesn’t https://t.co/hBRXmQ8KFi”

“Try Grok 2!”

“Yup! [@cb_doge] Turn your photos into anime using Grok! 🔥”

“We’re not kidding [@iam_smx] Elon Musk has warned that anyone using Grok to create illegal content or 𝕏 to post illegal content will face consequences "Anyone using Grok to make illegal content will suffer the same consequences as if they upload illegal content"”

“What should we name our male @Grok companion? https://t.co/TErzbKUqNb”