
Stepan Goncharov retweeted
10–15 engineers. One of the biggest websites on the planet. Cookies.
We’re extremely efficient AND extremely optimistic.
The cookies 🍪 are real.
The web rewrite is working.
On a slow connection, the old X web took more than 22 seconds to show the first post on a profile. The new X web does it in 2.7 seconds. Here's how we did it, and how we're rolling it out one country at a time.
blog.x.com/en/engineering/re…
Stepan Goncharov retweeted
Friendly Friday education about options for Voice in the @grok
mobile apps.
- For complex asks, including making images or files, I use Dictation.
- When I'm in the car or trying to fix something, I like Voice mode since I don't need rich visuals and can use live camera.
Stepan Goncharov retweeted
I’m joining the team at @X to lead Product.
I am a huge believer in @SpaceX's mission to extend human consciousness to the stars, so it’s time to make shitposting multiplanetary.
X is the best way to find out what’s happening in the world right now and talk about it. The team has been working tirelessly to make X a better place and product for the people who love it, and many have noticed the recent momentum. My goal is to help accelerate that momentum for our community, new users, and businesses globally by continuing to make this product beautiful and useful.
We are twenty years in, but it truly feels like X’s next chapter will be our greatest. I look forward to your ideas and feedback; I’m sure the replies will be measured and magnanimous.
Stepan Goncharov retweeted
Help us improve Grok Bot and I'll send you $100!
Reply on this thread with your best bug report or feature suggestion. I'll pick 5 replies and send you $100 through X Money tomorrow.
Roadster nitter.gq/i/broadcasts/1yKAPwNgg…
0:00
Tesla
Roadster
Stepan Goncharov retweeted
We love @rustlang community
Integrate our free Open Source build cache, it natively supports Rust via Sccache for Cargo and Bazel!
Recently i've started a new project - LSP for recently released Bend 2 programming language. This is the first release which IMO is quite usable 🙂 github.com/IlyaGulya/bend2-l…
Special thanks to @buildfetch for the open source build cache plan!
Stepan Goncharov retweeted
We've unified plans across Grok, Cursor, and X Premium.
Introducing The X Subscription.
Stepan Goncharov retweeted
Made a visual reading of Karpathy’s funnel post with Opus 5.5 doing the heavy lifting: script, storyboard, risograph-style animation, voiceover, sound design and mix.
Opus 5.5 just doesn’t stop surprising me.
@claudeai
Dusting off this tweet from April because this gap in shared understanding of LLM capability is *widening*. It's now less "two groups of people speaking past each other" and more a sharp funnel.
- Napkin math somewhere around 6B people (~75% of the population) have barely come in contact with LLMs at all.
- Around 1-2B (~20%) are casual and infrequent users of free-tier ChatGPT-like products. This group sees derpy chatbots and treats them a bit like a better Google search, a writing aid, or etc. Maybe an agent tries to book you a flight. I have non-tech friends who (reasonably, imo) say they have not much use for it at all. Even many professionals outside of math&code are in this tier. For example, execs and many other functions spend a lot of their time talking to other people, so while they understand what is happening intellectually, it is still second-hand and a bit abstract.
- Now we get to professional use of frontier-grade LLMs in math&code. Somewhere around 20M people (0.2%) see first-hand that large, complex projects that used to take them weeks/months can now be completed by agents with a prompt. Building apps, copying apps, translating apps, decompiling apps from binaries... This has all happened very quickly and recently - less than 1 year ago, I was writing code manually by hand, typing memorized computer code commands into a code editor character by character, occasionally pressing Tab to autocomplete a little chunk of code.
- And finally we get to the ~5,000 people (~0.00006%) with access to frontier-grade systems internally. The external world has seen the preview. It looks like swarms of thousands of agents collaborating over weeks on software mega projects: minting zero days, running cyber attacks and defenses at machine speeds, discovering new science, advancing the frontier of mathematics. Things that would have taken top professionals in the industry years of work. Meanwhile, human review and comprehension are starting to fall behind. For example, people are still involved in the "archeology" of the OpenAI-HF incident from many months ago. Mathematicians may be poring over the 722 manuscripts on frontier mathematics for a while.
The funnel is driven by a combination of factors:
1. The impact scales with ambition, problem size, and horizon. A question with a paragraph answer barely stresses the system. You need a reservoir of big, difficult problems that you really care about. This aspect drives the consumer / professional dimension of the funnel.
2. The jaggedness of the system (which I have written about a lot separately). Capability peaks in domains that are digital, verifiable and economically valuable. This is because LLM capability emerges from reinforcement learning on verifiable rewards on a curated environment mixture driven by revenue potential. This aspect primarily drives the area (e.g. math&code) dimension of the funnel.
3. Access. Free-tier, paid-tier, internal.
So this is the weirdness of the moment. The general public has mostly not interacted with these systems. When they have, it looks like a derpy chatbot. The majority of professionals still see only a modest uplift. And a small sliver of professionals are experiencing the vertigo of the curve going vertical. And it is all happening at the same time.
Join the Terafab project. The value of the output of this massive structure will rank in the top 20 of country GDPs!
We only hire the best for Terafab.
If you’re passionate and want to build the future with us apply here:
tesla.com/careers/search/?de…
Or send resume to [email protected]
Dear Prime Minister Ambani,
Please accept my humble apologies for not realizing that you are the real boss of India.
Naturally, you would prefer to maintain your monopolistic exploitation of the great people of India, but would you nonetheless consider allowing Starlink to compete?
There are many areas of India, as there are in all countries, with no Internet access, which denies children the opportunity for education and for small businesses the opportunity to sell their goods to a global market. Starlink would change their lives for the better.
Thank you 🙏
Thrilled to welcome @spacexai as a Founding Corporate Patron for the Omacom Foundation. That's $1,500,000 in @grok tokens for the maintenance and development of Omarchy. Maybe soon they'll be beamed straight from orbit? Let's go 🚀🌕 omarchy.org/news/2026/10/spa…
Grok 4.7 takes the TOP 3 spots on VulcanBench Frontier v4, outperforming Fable 5.1, Opus 5.5, GPT-6 Astra, GPT-6.1 Sol and other leading frontier models
• Grok 4.7 xHigh - 93.15
• Grok 4.7 High - 92.71
• Grok 4.7 Medium - 92.30
VulcanBench Frontier v4 tests whether AI models can handle difficult repository-level software engineering work rather than simply generate isolated code snippets
The benchmark contains 23 behavioural-reconstruction tasks where models have to rebuild legacy software to match its actual behaviour, with functional correctness tested through hidden tests alongside security, lint/complexity and code quality
And the task results are just as impressive:
• Grok 4.7 xHigh - 23/23 passed
• Grok 4.7 High - 22/23 passed
• Grok 4.7 Medium - 21/23 passed
Grok 4.7 took all #1, #2 and #3 spots
Great work by the @SpaceX team!
Teams complete three Falcon launches, four first stage landings at four landing zones in Florida and California, and docking Dragon to the @Space_Station for our 21st human spaceflight in under 13 hours




























