The only large-scale lithium battery cathode production in the Americas
We are operating the first large scale cathode production facility in North America as part of our 4680 cell production in Austin, TX
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Interesting
I am going to start to share the leaderboard at VulcanBench more regularly. VulcanBench is the only benchmark I know that benchmarks across effort levels, on an eval suite of 100% real engineering tasks. Getting ready to sunset eval suite 3 and eval suite 4 is almost ready to go. Here's the current leaderboard for Eval Suite 3, Grok 4.5 High is the highest scoring model still with Fable 5 Low, yes Low, right behind it. What I've been able to uncover with VulcanBench is that way too many people are running models at Max effort, thinking that buys them more accuracy, when really it just costs more and uses more tokens so takes more time. If you're still in the mode of, tell my agent to do something then go get coffee, you're probably still living in the past. You can move faster, with higher accuracy, the key is not thinking you need Max effort all the time.
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It really doesn’t
Elon Musk: "Asylum was supposed to mean that if you go back to your country, you'll get k*lled." "Asylum seekers [now] go on vacation to the country that they're seeking asylum from… That doesn't make any sense."
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Elon Musk retweeted
I'm not lying when I tell everyone I don't cherry pick the crazy papers and PhD theses I post on X constantly. The modal paper published in many fields is activist word salad designed to destroy the West. That's not hyperbole. That's a plain fact. It's a total crisis.
"Out of curiosity: I randomly picked 5 universities, and looked up their sociology department faculty. I randomly picked papers written by the faculty. Wow, my mind was blown. At least 60% was similar gibberish. Constant politically charged assertions— no underlying data. Anti-colonialism— everything is somehow a legacy of racial injustice and colonialism. Never mind— no actual data to support that claim. The climate catastrophe— Immigration injustice— the department looks like a Democrat think tank." @VPrasadMDMPH drvinayprasad.com/p/10-thoug…
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Elon Musk retweeted
Falcon 9 has been priced at ~$70M for many years now, leading many to believe market prices have stayed flat. Heres what it looks like adjusted for inflation. F9 customer launch margin has increased from ~breakeven in 2013... ... to todays prices exceeding internal cost by, what we estimate to be 3.3x. Thats ~70% margin. (green line is the internal cost of Starlink, which is lower because they get far closer to filling the payload capacity!) Will be interesting to map these dynamics onto market prices with Starship around the corner....
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While pessimism sounds smart, optimism makes money by turning life-changing technologies into reality.
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Elon Musk retweeted
Starlink enabling remote connectivity and live coverage during the solar eclipse 🛰️❤️
Underground hero was @Starlink which provided my whole group with internet and allowed @MatthewCappucci to do live TV hits from the middle of nowhere 📡 Note the little crescent sun on the dish, which is a result of lens refraction on the iPhone!
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Elon Musk retweeted
I know it’s been said many times… but just had Starlink on a flight for the first time and wow. One of those Apple-like moments where tech just *works* Hard to see ppl going back once they’ve tried it
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Elon Musk retweeted
SpaceX AI employee just dropped the tunes for GROK BOT to make it reach its maximum potential. already tried that myself and it shows AMAZING results. here is the list: - add a self-check pass before it returns anything. ask the agent to verify its own output against the original instruction before finalizing, “did this actually satisfy every requirement, list what’s missing if not.” this single extra step catches more errors than any prompt wording tweak. - define “DONE” explicitly. “manage my expenses” gets vague output. “flag every transaction over $200 with no matching receipt, format as a table” gets exact output. agents don’t guess well, they execute well. - force structured output. ask for JSON or a fixed table format instead of free text. structured output is verifiable, free text just sounds confident either way. - scope tool access per task, not globally. an agent with read access to everything “just in case” makes worse decisions than one with exactly the 2 tools this specific task needs. less access, sharper output. which one of these are you actually doing right now?
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This is how bad it was
Bloody hell. I’ve been grossly misinformed about Bolshevism.
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Yes
Elon Musk sent every Tesla employee a memo that took authority away from their managers and handed it to them. He never asks for more hours. Every rule moves a decision closer to the person doing the work. Musk: “Excessive meetings are the blight of big companies and almost always get worse over time.” Companies have a role for everyone who creates process and no role for anyone who removes it. Meetings and approval chains survive because removing them was never anyone’s job. Musk: “Walk out of a meeting or drop off a call as soon as it is obvious you aren’t adding value.” Attendance has always been treated as proof of commitment. He made it worthless, and contribution became the only thing that counts in the room. Musk: “It is not rude to leave, it is rude to make someone stay and waste their time.” Ordinary manners protect whoever called the meeting. He moved that protection to everyone else sitting quietly with real work waiting on them. Musk: “Don’t use acronyms or nonsense words for objects, software, or processes at Tesla. Anything that requires an explanation inhibits communication.” Internal vocabulary converts knowledge into status and charges every newcomer a fee to participate. A company that speaks plainly can absorb talent at full speed. Musk: “Communication should travel via the shortest path necessary to get the job done, not through the chain of command.” Most good ideas die in transit, three levels below anyone with the power to act on them. Musk: “Any manager who attempts to enforce chain of command communication will soon find themselves working elsewhere.” The only threat in the entire memo. A manager who insists on being routed through is buying his own relevance with everyone else’s time. Musk put a price on it. Musk: “Always pick common sense as your guide. If following a company rule is obviously ridiculous in a particular situation, the rule should change.” Following a bad rule normally shields you. Exercising judgment exposes you. He flipped which one carries the risk, and every rule now has to earn its place against the person applying it. Every institution drifts toward protecting its own comfort. The ones that keep building are held together by people who rewrite the rules back down to something a single person can act on. Nothing on that list requires a budget, a headcount, or a title. You can run the entire memo from wherever you are sitting right now. Most people never test it and never learn it was permitted the whole time.
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Elon Musk retweeted
Grok Bot has expanded to more plans and is now free to try x.ai/bot
We're making Grok Bot more widely available. All SuperGrok Plus, Cursor Pro+, and Cursor Teams subscribers now have access. We're also offering a free trial with limited usage for all other users.
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Elon Musk retweeted
We just launched the 𝕏 Ads MCP, allowing you to create ads directly from where you already use agents.
Business
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Try Grok 4.6 using the Grok Build harness or Cursor app for max usefulness X.ai/build
BREAKING: Grok 4.6 just took the #1 spot on CursorBench 3.2 — while delivering a massive efficiency advantage. ⚡💻 • Grok 4.6 Extra High — 70.8% | $2.81/task • Fable 5 Max — 70.5% | $17.32/task • Opus 5 Max — 70.0% | $8.23/task • GPT-5.6 Sol Max — 67.2% | $5.69/task Grok achieved the highest score while costing roughly 6× less than Fable 5 Max and nearly 3× less than Opus 5 Max per task. For AI agents, raw intelligence is only part of the equation. The ability to maintain high performance across long coding tasks without burning massive amounts of compute could be a major advantage. Grok’s agentic coding efficiency is becoming seriously impressive. 🚀 Source: CursorBench 3.2
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Elon Musk retweeted
If the world is against the truth, then I am against the world. Lying lips are an abomination to the Lord! I’d rather be cancelled by society than rejected by Christ
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Use your AI to manage 𝕏 ads!
𝕏 Ads just became agent-native... and this is a very powerful upgrade With the new 𝕏 Ads MCP, you can now connect Grok, Grok Build, Claude Code or other AI agents directly to your 𝕏 Ads account and manage campaigns through normal conversation You can literally ask: “How are my ads performing?” And the agent pulls real campaign data, analyzes the results, and tells you what’s working But it goes much further than analytics The AI can: • Create and manage campaigns • Search interests and locations for targeting • Add or remove targeting • Create ad posts • Promote existing posts • Check campaign performance and reach • Update and activate campaigns There are 23 𝕏 Ads tools available through the MCP And the safety design is actually smart: New campaigns and line items are created PAUSED by default, so the AI cannot start spending money until you explicitly activate them The agent can even chain the entire workflow itself: Your request → account → budget → campaign → targeting → ad This is where advertising is heading Instead of living inside Ads Manager, you just tell your AI what you want to achieve and the agent runs the campaign for you
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Elon Musk retweeted
“The ultimate purpose of freedom of speech is to overturn lies, fraud, and false ideologies. This is precisely what Cofnas was doing” The US State Department is defending Cofnas. Elections really do have consequences. Very heartening.
The United States Mission to Belgium condemns, in the strongest terms, Ghent University’s retaliation against an American scholar following his accurate whistleblower reporting on academic fraud. The United States government regularly funds and supports research, academic exchanges, and other engagements with overseas universities. Dishonest, corrupt institutions that engage in, or reward, scapegoating mob behavior are not desirable partners for us. This is particularly true where the purpose and effect of the scapegoating is to punish accurate journalism unearthing academic dishonesty. We are therefore reviewing any relationships we have with Ghent University. Bad-faith idealogues will try to make this a referendum on the content of Cofnas’s scholarship – or polemical distortions of it. That’s wrong. Free speech means that controversial views are protected. And Cofnas’s views were known to Ghent University when he was hired. The ultimate purpose of freedom of speech is to overturn lies, fraud, and false ideologies. This is precisely what Cofnas was doing, and precisely the reason his home institution wants to silence him. Thank you for your attention to this matter.
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