There’s been a lot of speculation about where we stand on open-weights models. We’ve outlined our views in full here: https://www.anthropic....

Today, we are announcing a series of updates that give customers frontier-grade security at half the cost. MAI-Cyber-1-Flash is our first c...

Kimi K3 is now in Cursor! It scores close to the frontier on CursorBench. It's available on US-based inference thanks to our partners Firew...

Opus definitely has the gpt-5.6-sol problem of "I noticed another issue, so I'm gonna add another 100 lines of fixes and 200 lines of tests"...

"What an upside world when Chinese open-weight models will tell us about Tiananmen Square, but American frontier models won't translate a bl...

Marketing agents are the NEW coding agents. It's code in the cloud that makes decisions off your live business data on a loop. It researche...

We know that a lot of you are having issues generating images in ChatGPT, and we're working fast to fix it. Sorry about that. https://stat...

Interesting trend: CTO/ Head of Eng / VPE folks at startups and mid-sized companies are... leaving / burning out. Hiring for these roles is...

Kimi is scaring the shit out of OpenAI and Anthropic. I think this is a good thing.

At a small business, the person closest to a problem is often the one who has to solve it—even when it falls outside their job description. ...

I honestly think ChatGPT Voice is one of the most important technology advancements of our lives The complete unhobbling of AI It’s also t...

45+ Cursor team members now in our angel investing group chat. Reach out if you're working on something new, love to share with the group!

claude design is *by far* the single most underrated ai product rn. a world class designer for everyone. using it w/ opus 5 this weekend h...

Both Claude Code and Codex offer a "fast mode". Their best models both have context windows up to 1m tokens. Claude Code includes 1m token ...

Would you guys be upset if I outright removed "plan mode" from T3 Code?

We are releasing PerceptionBench, a benchmark that isolates visual perception and evaluates it as a set of atomic capabilities - discovered ...

Getting started in Paper is now really easy You can start your design from your: • live site • figma design • codebase No more screenshots...

Fable: "Make a game about Imminence. Something very big, very strange is happening. A suburb & the arrival of a vast & unknowable presence. ...

Thank you @sama Couldn’t imagine a better close out anchor to YC Startup School 2026 That’s a wrap! See you next year

Claude Opus 5 -> reusable UI elements made via Moda App MCP All the elements are remixable - get them here: http://amirmushich.link/ui-moti...

alphabet’s equity portfolio is worth ~$232b. berkshire hathaway’s is worth ~$288b. google’s side bets are already 80% the size of warren b...

AI security improves when organizations share research, tools and real-world experience. We’re joining industry leaders, including @NVIDIA,...

GPT-5.6 Terra & Luna are 50% off exclusively on OpenRouter!

Meta's performance review culture is becoming very problematic for its engineering culture. I said this a month ago in @Pragmatic_Eng (scre...

Pulling together some of the information from various news reports and statements, we did get a little bit of new Safe Superintelligence inf...

Literally the dumbest way to market your product is to tell me how quickly you built it.

Next T3 Code nightly cuts payload sizes by almost 90% for all threads and data on client. Should make mobile app feel significantly snappier...

M&A is going nuts right now for AI startups. It's Monday at 10:58am and 2 people have already emailed me trying to buy my company, unsolici...

Such an interesting way to work. Tell agents to talk to each other before starting their work.

To me, there are four firms that have crushed this wave of AI investing like no one else: 1. Menlo (Anthropic, Lovable, Legora) 2. Spark (A...

When starting a marketplace, focus on getting more of whichever side is rarest, which is almost always buyers rather than sellers. (If it's ...

Big news! Our new MAI-Cyber-1-Flash model combined with MDASH, our multi agent security harness, delivers 96% on the CyberGym benchmark, 12p...

Congrats to @DavudCokic for #1 🥇 fastest growing startup of the week 👏 His product is an AI plugin for Adobe Premiere Pro that creates we...

You can just build a treehouse. Dreamed up in ChatGPT. Built together in the backyard. 💡🛠️ by The Kalkman Family

We are in a world where you can create truly unique, visually interesting and creative playable demos on demand with the current capabilitie...

Explore a new community-built playground allowing you to try Gemma models right in your browser, no installation needed! You no longer need...

Omarchy Quattro has a very convenient installer for setting up SSH access to the machine. Just grab your keys from GitHub, and you're runnin...

Show me all the games you guys have built so far with my prompt! If you've built one, link it in the comments.

My agent reported a bug, their agent fixed it. [in the same night] @jarredsumner's robobun setup is future. http://github.com/oven-sh/bun/is...

Dario Amodei has responded to the controversy swirling around Anthropic's refusal to sign the open letter. He says he agrees with much of it...

Fresh off the launch of Opus 5, Claude Code creator Boris Cherny (@bcherny) joins YC's @sdianahu at Startup School 2026 to talk about what t...

The deadline to apply for the YC Fall 2026 batch is tomorrow, July 27th, at 8pm PT! Apply at http://ycombinator.com/apply.

BREAKING: @etnshow has raised $1.6M to build Europe's daily live technology show

Claude Design is far superior to gpt-5.6 Sol. Trust me, I really wish that I could just stay in Codex for my UI design work, but I can't. I...

SITUATION DETECTED: NVIDIA has launched the Open Secure AI Alliance, a coalition of more than 30 companies building open tools to secure AI ...

Last week, we made ChatGPT Work available to enterprises. It's an awesome product. So for ChatGPT Enterprise customers, enroll by August 21...

fable is the still the smartest model you can use to actually write code today gpt-5.6-sol pro is still the smartest model available today ...

Debugging privacy protocols like Oblivious HTTP is tough—multi-party flows, binary HTTP, and draft RFCs. So we open-sourced pvcli! Built fro...

.@garyvee: "I've been in a 7-10 week cocoon around collecting becoming the next lifestyle genre." "I think it's about to completely blow th...

Really does feel like we’re entering the Singularity. Unprecedented hacks, models solving decades-old math problems, and more, all in a wee...

AWS never open sourced S3. Ask them how happy they are about that decision right now.

Now that I'm in Canada and talk to folks who don't have AI psychosis the number one concern is not running out of tokens it's "do I trust Ch...

Started a 45 minute YouTube video and realized almost immediately that the entire script was AI-generated. The human creator was like an ac...

I’m sitting business class on my Chinese flight 🇨🇳 Reading Chinese media newspaper about the open source AI controversy in America 🇺🇸 ...

First day of course filming with a teleprompter So good. Still 90% improvising, but doing it from a pre-written text is far less exhausting...

Do you think Anthropic will release a slack competitor to be used with Claude Tag?

How did this community note get approved? I made it very clear that the prompt was the only input. Zero-shot from a single prompt is accur...

AI security is stronger when the industry works together in the open. We’re joining industry leaders, including @NVIDIA, in the Open Secure ...

~20% of Todoisters have been with the company for more than a decade. On the final night of our biannual retreat, we surprised them with a ...

The reason there are so many AI tutorials: the more general a chat product is, the harder it is to use. People face a blank box and freeze, ...

DeepsecBench evaluates model accuracy, cost, and speed in finding cybersecurity vulnerabilities. Latest results: ▪️ GPT-5.6 Sol scores high...

SITUATION DETECTED: Moonshot has released the model weights and technical report for Kimi K3. Moonshot says K3 uses a new architecture deli...

I will never understand why companies are replacing customer support with AI we’ve taken the complete opposite approach @beehiiv & every da...

i gotta say it's hard to be multi agent worktree-ing and running a company at the same time attention really is all you need and it is the ...

Axiom Math's Carina Hong on why verification isn't about catching mistakes, it's how you drive the cost of a proof to zero: "Formal verific...

While Claude does my coding work I’m free to explore my other passions like manual labor. 😩

I am using my cooking robot @eatwithposha as a standing desk while my agents build me a new app and build a new feature. All while I drink m...

i just posted this using claude via post bridge connector thanks claude

The deadline to apply for YC F26 is tonight at 8pm PT! If you're an earnest builder working on something people want, we'd love to hear fro...

Stop measuring your AI adoption in tokens burned Measure the time from a user need arriving to that thing shipping

Such a bearish sign when a co uses falsehoods to try and get new customers. Beehiiv every few months messages me claiming falsely that Subs...

I've grown my newsletter by 120K+ subscribers and earned $10K+ using recommendations and boosts on @beehiiv a few weeks ago we combined bo...

Evaluate your production feature support more easily using the updated Baseline Checker tool. Now you can check your own user support levels...

Open source AI just became the biggest policy fight in tech. Our full conversation with Ben Horowitz, where he tells Theo and Sofia why ba...

SITUATION DETECTED: Sam Altman returns to Washington this week to preview OpenAI’s newest models and meet administration officials, per Poli...

BREAKING: @garyvee will be live on TBPN today at 12p PT

SITUATION DETECTED: NVIDIA is making a substantial investment in Ilya Sutskever’s Safe Superintelligence, part of a long-term partnership th...

is it just me or does @WisprFlow seem to do a lot more popping up of its app window? I'd love for there to be a config in the background wh...

Nobody talks about which model Harvey uses. Outside the Fortune 500s and Silicon Valley, barely anybody cares about frontier models. They w...

It's still so crazy to me how quickly agents became real co-workers over the course of a year. I can in most cases ask an agent to build a f...

SITUATION UPDATE: NVIDIA is investing $5B in Safe Superintelligence, per Bloomberg.

This guy literally broke down step-by-step how to create frontier lab quality evals: 2:42 - What an eval actually is 3:29 - Offline evals v...

Fujitec migrated 3,300+ global employees from legacy VPNs to Cloudflare One (ZTNA) in just 45 days—enhancing security and performance worldw...

CEO of Axel Springer SE (@axelspringer) Mathias Döpfner, says Europe's biggest challenge isn't regulation, it's the attitude towards risk: ...

In the limit the only moats are energy and information

AI analyst Lisan al Gaib on why the consensus that Kimi K3 is frontier is wrong: "There's always this debate of how good is the model and h...

Woo hoo! Just crossed the 500k follower mark here on X/twitter (I use that sometimes, because it's "ex-twitter"). Have been reflecting a b...

BREAKING: OpenAI expands European HQ, creating 250 more jobs in Ireland

these days if you can think it, you can probably build it

We are hearing this more. We are making everything available through MCP, just as we did with our API. Best of all, the implementation is o...

au·ton·o·mize /ɔːˈtɒhttp://n.xn--sna.maɪz/ · verb autonomized; autonomizing; autonomizes 1. transitive. To grant independence or self-gover...

AI analyst Lisan al Gaib ranks Opus 5 third behind Fable and GPT-5.6 Sol: "First of all, it's not really a true frontier model, because it'...

NYU Prof. Ruby Thelot predicts a web where bots make the content and bots consume it: "You had a period of time where people were posting t...

Baseten's Charlie O'Neill predicts 3 to 5 new two-to-four-trillion-parameter open source models in the next 6 months: "The baseline is now,...

Supabase Pipelines, Grafana integrations, Unified Logs - Weekly Changelog Live Stream #5 https://x.com/i/broadcasts/1nxeLLRAOdEJX

“MYTHOS SHOULD BE AVAILABLE TO EVERYONE” Jensen Huang is against the gatekeeping of models for a selected few: “it’s Anthropic’s job to m...

The thing that Opus is best at is Microsoft Excel. For sure. My god. Video tomorrow.

It’s been more than a decade since I built the flow that became Netlify Drop in 2018. @WadeWegner dug through the whole history of Drop thr...

Dominic-Madori Davis (@DominicMadori), Senior Reporter at TechCrunch (@TechCrunch), says the line between traditional journalism and creator...

Baseten's Charlie O'Neill on why open and closed source can coexist: "It showed that a lot of the giants in the AI ecosystem are starting t...