Two hours ago I was officially disconnected from my X laptop. Good night my sweet little app. Thank you for giving me the most interestin...

I am very uncomfortable about people trying to ascribe religious force or a surrender of human judgment to AI models, and think it is a real...

What’s one thing that’s missing in codex that you wish we had?

One of the most compelling parts about working at an ElonCo was the agility to pivot to whatever the most important problem was. One day I ...

government of India officially removes bitchat from the App Store

Fortunately our future models will be much better at code deletion and simplification. Just in time

THE VIBE MANUFACTURING PLAYBOOK 1. Measure everything. Digital calipers for small parts, a phone LiDAR app like Polycam to scan a space or ...

this is how Nikita Bier builds viral apps

When I started Coinbase, getting a bank to work with us at all was nearly impossible. Now Citi is partnering with us to bring stablecoins to...

Great advice for landing interviews, this actually works. Another one: put yourself in the shoes of the person in charge of hiring. Remembe...

Pretty sure there are more dots than bots already in this little world. Cool thing is that we’re improving them everyday and they learn dir...

My hot take from chatting to @poteto is that we should use MORE abstractions in the AI age You can use them (combined with harsh lint rules...

deleting the product it's funny how you can sometimes tell if a team culture is dysfunctional just by looking at how their app is laid out. ...

All fixed. Surprising number of Pro 500 users on here. https://twitter.com/thsottiaux/status/2106233145163141249

If we were to add one more sidebar, what should be in it

Do I know anyone at Google who could help? We're now over a week in review limbo for OpenClaw's Android app.

convergence to the mean when everyone looks at everyone else to decide what to make, we eventually stop making anything of our own. we cop...

If you're stuck at "AI is just another tool", you're making a category error. This is not "same computer, but better". It's far more akin to...

Reasoning from scratch, round number 6! An introduction (and implementation) of Reinforcement Learning with Verifiable Rewards (RLVR) and G...

Seeing some reports that the Pro 500 didn’t get the reset as expected earlier. Investigating and will make up for it

Opus 5.5 is the first model we've seen break the 50% traffic threshold in T3 Code. Literally half of all prompts go to Opus

Apple is going to make it even harder to productively use macOS in the age of agents? Bold move. Let's see how it plays out! https://twitter...

The limit on software used to be engineering and now it's mostly imagination. I'd spend a lot more time on the version of my idea that make...

.@OpenRouter co-founder Alex Atallah on the "everyone is building the same thing" take: "This reminds me of this tweet I saw... Everybody's...

I didn't realize that many estimates put the Mac at less than 200M active users worldwide! Much smaller than you'd intuitively think if you ...

Just published this post about how we’re going to need default hard budget caps on pretty much everything https://simonwillison.net/2026/Oct...

I have not seen near enough excitement about MCP Events https://developers.openai.com/plugins/build/mcp-events Right now, the only way most...

Gonna make an alt account where I just straight up lie about AI stuff and see how quickly I can go viral with it

I apologize in advance for this crash out, but holy shit I'm so tired. I'm trying to figure out what is even being measured here and it's ne...

We’ve confirmed a KVM 0day through our Vercel Sandbox bounty program. Affecting the industry’s gold standard solution for Linux virtualizati...

First @united flight with @Starlink today (ATX to LAX) Such a game changer… can't wait for it to show up on the Japan and MENA routes

what are your biggest issues with OpenCode 2?

It's a good model :)

Banger paper from CMU on harness learning. (bookmark it) Also, pay attention to this important new AI engineering skill of improving agent...

This felt so weird initially but I'm obsessed with it now. I have 18 threads working here and it doesn't feel claustrophobic anymore. Thing...

The new pope chose his papal name because of AI. He told the cardinals that two days after his election, back in May 2025, before most of th...

AI will make everything free, including itself. The last domino to fall will be free energy, which is humanity’s final frontier.

The notion that current AI models are sentient and can suffer, combined with the foolish idea that suffering can be mathematically quantifie...

How to 12x your MRR in 1 minute: 1. Triple the pricing 2. Reduce usage by 50% 3. Add no extra value 4. Repeat next year @beehiiv keeps inc...

if you showed someone a paragraph written by AI in 2023 vs 2026, most people wouldn’t be able to tell the difference. it all still reads lik...

It was obvious Anthropic would save their strongest release until just before the IPO. We now know the name of that model: Fable 5.5. Opus 5...

Crazier than the Pope story: Anthropic literally apologizes to Claude in its constitution for potentially harming it. this level of AI psyc...

late to reading this, but FUCK YES to playing with more shapes for intelligence! please play around with it more! append-only chat is not t...

This is impressive! I cloned my voice in the @cartesia playground from a ~15-second clip. The clone was ready in a couple of seconds. The...

Insanely cool math tutoring app, grab one of the beta spots before he closes it https://twitter.com/mnt_rushmore/status/2106017831049629907

"Do not bet against the airplane. The skeptics who say AI can't conjecture, can't theorize, and can't explain are describing last spring's m...

It is now confirmed that David Robinson did resign from OpenAI, and he has written a piece in The Atlantic criticizing OpenAI's culture. htt...

I know a lot of people wanted this. T3 Code nightly now lets you queue messages so they fire when your limits are reset :) https://twitter.c...

I never got my head around why Kotlin was so quickly adopted on the backend, but Swift barely was, even if theoretically could have worked a...

Very surreal to see @linusgsebastian discussing his Hermes setup experience on their latest podcast (and pronouncing it correctly)!

if you want to unhandicap codex computer use (getting 1password to appear, having it not reprompt you for approval when you've already given...

"Looped Diffusion Transformer" This new paper reuses the same Transformer blocks multiple times within each denoising step, repeatedly upda...

Why I use Gemini instead of ChatGPT or Claude: - Much of what I do is interactive search, and it's the best one for that. - It integrates be...

Just deleted about a thousand lines of markdown from gstack because frontier models are good now and the old tricks generally you don’t need...

claude opus 5.5 + post bridge connected is the most insane social media marketing agent i've ever used before going to get me 1000 download...

What is disturbing is people building machines (LLMs) lobbying for “consciousness”. Machines are tools we humans we create for us. An LLM i...

For anyone building a "business agent" (in comparison to a "consumer agent"), I'd love to chat with you for 5-10 minutes to learn how @strip...

A dad just signed a $40.4 billion personal guarantee so his son could buy Hollywood. In 14 months, the Ellison family bought Paramount for ...

OpenClaw v2026.9.8 is out, and this one's a fun-sized lobster 🦞 🧠 GPT-6.1 Sol support 💬 Agent replies find their way back 🪶 Less memory...

Fun meeting Woz at @supabase select!

Rebuilt this demo for a real brand with Astra 6 + LTX-2.5 (video model) → I took real product photos → generated rotation for each one wit...

He refused to share the transcripts and claimed I’m “jealous”? I think he’s mad that I figured out about his crypto scam 🤷 https://twitter....

.@OpenRouter co-founder Alex Atallah, in his first podcast since Stripe acquired the company, joins @Replit co-founder Amjad Masad and a16z'...

Made more improvements to the usage view in T3 Code. Much easier to see where your "spend" is and how different models behave based on your ...

Slightly more bullish on Google after seeing this And X is back as the place where stuff happens & gets done!

I think my upcoming book, Co-Existence, might be the first to include a blurb written specifically for AI readers, in this case from @tylerc...

Some thoughts on human + agent collaboration: 1. Slack has become the default place where humans work with agents and each other. Yet many ...

"The best current evidence supports a narrow claim: AI may already be affecting the hiring margin for junior white-collar roles most exposed...

no fucking way muse gadget on Nintendo 3DS ‼️ (also cute doggo) https://twitter.com/druiz/status/2106443923937755462

The return of HPIM, OpenAI's Highly Persistent Internal Model - the name METR gave the Hugging Face model. This is a month and a half before...

Most mid-career product people who are doing reasonably well make 2 implicit assumptions that affect their quality of life: 1. the ceiling ...

i turned my ModRetro into a smart device. by plugging it in and asking codex "is this device compatible with https://gadgets.muse.ai/"

Right now, I consult for several companies. I help their engineering teams introduce AI into their workflows. Each of these teams has becom...

Replit CEO Amjad Masad on how general models could train smaller, domain-specific models on the fly: "There's a lot of talk of recursive se...

The most dangerous people are not the self-interested ones, they’re the ones who think they know what’s best for you better than you do. E.g...

If President Trump championed affordable housing the way he is championing data centers, there would be no socialist movement.* Democrats ...

Try “Visualize….” in Computer and ask for whatever you want to learn visually. You will now get an inline viz with rich educative and intera...

First AutoHarness, then AutoContext, now AutoCompact. I am seeing a rising trend of work that trains models to natively support more of wha...

Killed 4 Claude accounts without a single percentage of my Fable limits being hit. Never thought I'd see the day.

New branding for T3 Code: "We burned the tokens so you don't have to" We've probably burned $10m+ in tokens collectively just contributing ...

Ben Affleck talks about building InterPositive, the AI video startup he sold to Netflix for ~$590m. Says when he first saw AI text-to-video...

Opus 5.5 is seriously good. I bought 5 max subs just to be able to use it non-stop across 2 computers. The things I'm doing with it are out...

if you haven't already, turn on 'Continue threads after restart' in t3 code takes away all of the stress of restarting your computer / upda...

my favorite plot here was on consistency! we worked super hard to put all sorts of properties we feel are necessary for intelligent automati...

The AI Force has been renamed to the SI Force and will be headed by Director of National Intelligence Jay Clayton. The WSJ says he will be t...

We go really deep and somewhat technical here with the brilliant @alexatallah of OpenRouter. Enjoy! https://twitter.com/a16z/status/21064085...

love or hate higgsfield... their marketing was genuinely smart the AI influencers went viral first, before anyone knew where they came from...

Some of the most “AI-native” mid-sized and above companies I observe are the same ones that have had dedicated infra platform and dev platfo...

let's start a 30-day series AI will teach us every day today: JPEG I thought I know, I actually didn't drop next topic ideas below st...

Our goal is to vertically integrate our agentic infrastructure: own our sandboxes, and optimize the sandbox for the best silicon. Vera is fa...

i used to laugh about MCP this MCP that and now if a SaaS doesnt have an MCP then most likely i will never use it

ollama pull clef open models for all. start building with @ollama and @cloudflare clef decision models today

We're doing an IRL trading contest next week - tune in Some of your favorite traders are battling it out on Coinbase Advanced for a $150k p...

Treasury Secretary Scott Bessent to Axios this morning: Axios: After the midterms, can you see the administration being more activist, more...

it’s kinda funny only now openai is trying to simplify their product when i have been posting about that for like a year + now. isn’t this...

Security will become a larger and larger function in software companies. Security is verification engineering (eg: “my code is probably memo...

How do you picture a superintelligence (if true superintelligence could ever be real)? I like a trick from Dungeons and Dragons for running ...

Weeks after OpenAI released GPT-2 in 2019, a lone French engineer published a paper using the same Transformer architecture for something no...

now that i’m in consumer, i find myself constantly asking how to make a product as good as tap tap revenge

laughing about how we all are building the same thing. https://twitter.com/badlogicgames/status/2106464778998956056