Search: “elon-musk--x”

Grok is a frontier model. Grok 4.5 just constructed an explicit counterexample to hypercontractivity for the Poisson semigroup (the square root of the Laplace–Beltrami operator) on the 4-sphere. Back

Elon Musk announced progress updates on Grok, his AI assistant developed by xAI, likely highlighting improvements in the model's capabilities, training, or deployment. The post suggests ongoing develo

Grok 4.5 is looking like a success with help from Cursor data but underneath the surface we expect future Grok/Cursor model training is likely to speed up in the coming months. We've spent several mon

I appreciate the many xAI and Cursor engineers who dedicated their time to addressing feedback from Tesla. I remember meeting Andrew a few weeks after he was hired and telling him that I needed a bett

Elon Musk expressed enthusiasm about Tesla's Full Self-Driving (FSD) capability after testing it over a weekend, describing the experience as 'magical' and expressing surprise at how advanced the syst

Impressive Intelligence vs. Cost for Grok 4.5 I think given terafab + the Tesla FSD team's expertise in making very efficient AI models, this advantage will only continue to compound Grok is making pr

Elon Musk announced an upcoming comparison between Grok and Anthropic's Claude Opus with its 1M+ token context window. The post suggests xAI plans to demonstrate how Grok's capabilities compare to Cla

Elon Musk argues that achieving Kardashev Type II civilization status—the ability to harness the total energy output of a star—requires humanity to establish itself as a multi-planetary species, with

Elon Musk announced that Grok 4.5, an AI model developed by xAI, has achieved top performance on several benchmarks, exceeding prior expectations. The post suggests the model's capabilities have surpa

Mark Zuckerberg hasn’t posted since 2023. X is the global town square — this is where news happens. (1) Today we're releasing Muse Spark 1.1 -- a strong agentic and coding model at a very low price. I

Neat Grok 4.5 reviewed a full Credit & Security Agreement stored in Box — the kind of dense, multi-section facility document that typically requires significant counsel time. @Grok 4.5 used Box MCP to

New renderings of SpaceX's AI satellite, called AI1. • AI chip vendor agnostic. System architecture supports compute modules from any provider. • 150 kW peak compute payload • 120 kW average compute p

Socialists imagine a class struggle. In their made-up fantasy the CEO is in competition with low level workers, the wealthy entrepreneur is stealing from the underpaid nurse. In reality, workers do no

SpaceXAI's Grok 4.5 takes the #1 spot on AutomationBench-AA with a score of 51%, ahead of Claude Fable 5 (49%) and Claude Opus 4.8 (48%) at roughly a quarter of their cost per task - the first model t

SpaceX moved the Super Heavy booster to the launch pad at Starbase in preparation for Flight 13 testing operations. This represents progress in readiness for the upcoming integrated flight test of the

The Cape Gigabay is getting closer to being ready for Starship! Teams recently installed the 420-ton crane – which we’ll use to break over and move Starships and Super Heavy boosters preparing for fli

The Moon and Mars 🔊 @elonmusk did a live phone interview earlier today with a guest host of the Sean Hannity radio program, discussing his latest SpaceX timelines. I only caught about the last 5 minut

The upcoming wave of SpaceXAI Grok updates is insane Grok 4.5: The 1.5T foundation model is being refined almost daily, and its context window is expected to jump to 1M tokens, possibly as soon as nex

According to traffic data cited by Elon Musk, http://grok.com experienced more than 100% year-over-year growth in the first half of the year. The metric suggests increasing user engagement or interest

Try @Grok 4.5! Grok 4.5 is the top non-Anthropic model on AA-Briefcase, combining frontier agentic knowledge work capabilities with leading cost and time-efficiency Yesterday @SpaceXAI released Grok 4

Grok 4.5 is a new Opus-class AI model released by xAI that offers improved speed and cost efficiency compared to previous versions. The model is positioned as particularly well-suited for real-world c

Try out Grok 4.5! Grok 4.5 is finally the model that can handle the entire workflow end-to-end: /design <what u want to do> /execute-plan <design_output> --effort <desired_effort> --instructions 'your

Use Grok 4.5 to build full-stack apps with Convex Wow Grok 4.5 is very impressive at @convex code. Almost perfect score with a very very low run cost! Nice work @SpaceXAI! Without the guidelines it is

Wally Funk waited 60 years to get to space, and no one ever earned it more. She trained with the Mercury 13 in 1961, out-tested the men, and was told no anyway. She never stopped flying — 19,600 hours

America, the Beautiful Elon Musk just said the one thing about America they made sure you’d never learn. The one thing that should’ve made you proud, not ashamed. Musk: “After World War 2, the US coul

An inspiring vision of the future is needed Alex Karp is right. There is a deep nihilism among European elites to an extent European citizens would find shocking. The shopkeeper, the farmer, and the c

Announcing Grok 4.5, our first model trained specifically for coding and agents. It was trained with Cursor and offers frontier intelligence at leading speeds and cost efficiency. https://x.ai/news/gr

Artificial Analysis assessment SpaceXAI just released Grok 4.5, and it ranks #4 on GDPval-AA v2 with an Elo of 1543 - behind only the latest Claude releases from Anthropic on real-world agentic knowle

Based on strong positive feedback from customers in our beta test program, @SpaceXAI will make Grok 4.5 available to the public tomorrow. It is an Opus-class model, but faster, more token-efficient an

🚨BREAKING: Rupert Lowe talks to Joe Rogan about the 'Rape Gang Inquiry' report. 'The genesis of the rape gangs was this multicultural invasion of Europe. They wanted open borders.' 'We've estimated a

BREAKING: SpaceX’s Starship just got another lunar customer. Japan’s ispace will use SpaceX’s Starship for Moon cargo missions. • ispace signed an agreement with SpaceX to secure 500 kg of payload cap

BREAKING: Tesla Cybertruck’s bulletproof body helped protect a toddler, an infant, and neighbors during a shooting. Cybertruck became a real-life shelter during a chaotic 4th of July neighborhood part

Calling all exceptional civil and electrical engineers! The SpaceX Cape Starship team needs help building and scaling the worlds most advanced launch pads. If you want to join the greatest team on Ear

Congrats to @SpaceXAI on Grok 4.5 — trained on NVIDIA GB300 NVL72 systems and purpose-built for coding, agentic tasks, and knowledge work. This is what happens when world-class AI infrastructure meets

Correct Grok 4.5 goes public tomorrow. Here’s everything that’s known. The model runs on V9, xAI’s new 1.5 trillion parameter foundation, roughly three times the size of the v8-small architecture behi

Elon Musk posted a statement indicating openness to critical feedback, suggesting a receptive attitude toward constructive criticism. This tweet reflects Musk's public stance on accepting input and po

Elon Musk reveals the environmentalist viewpoint he says has become total madness 'There are 8 billion people on Earth and it would be better if there were none. I'm like, 'hey buddy, you can start wi

Excited to release Grok 4.5 with @SpaceXAI. It's an Opus-class model that's fast and low cost. It's a significant step up over any model we've developed so far, including Composer 2.5, and has become

Grok 4.5 brings frontier performance across coding and knowledge work SpaceXAI’s Grok 4.5 scores 54 to place fourth on the Artificial Analysis Intelligence Index following only Fable 5, GPT-5.5, and O

Grok 4.5 context window will upgrade to 1M probably by next week SpaceXAI’s Grok 4.5 scores 54 to place fourth on the Artificial Analysis Intelligence Index following only Fable 5, GPT-5.5, and Opus 4

Grok 4.5, an AI model developed by xAI, reportedly delivers performance comparable to Anthropic's Claude Fable model while operating at substantially lower computational costs (approximately 1/17th th

Grok 4.5 in Grok Build also stands out for its efficiency. Grok 4.5 in Grok Build cost 2.49 per task while Fable 5 in Claude Code cost 11.80 and GPT-5.5 in Codex $5.07. This is driven by relatively lo

Grok 4.5 is actually insane. I'm one step closer to launching my new 3D Home Plan Builder. Powered by Grok 4.5 and Grok Imagine. 🚀 Grok 4.5 just crushed it: designed the entire 2D + 3D plan inside the

Grok 4.5 is an AI model designed for real-world engineering tasks, with particular strengths in handling large codebases and managing complex, long-running tasks that span multiple repositories. The m

Grok 4.5 is not yet using our internally developed C/C++ inference software that exact maps to the GB300 hardware. Doubling or more of the current speed is probably achievable. I think AI has just hit

Grok 4.5, an updated version of xAI's conversational AI model, has been officially released and is now accessible through Grok Build, xAI's development platform. The announcement encourages users to t