Sarah Heck
@SarahKHeck
Followers
2K
Following
2K
Media
100
Statuses
2K
Policy @AnthropicAI |ex-@Stripe | former @WhiteHouse & @StateDept | Startup investor + advisor | wonkette | Donut connoisseur | ¡Globetrotter!
San Francisco, CA
Joined February 2010
This will include paying grid upgrade costs and investing in new power generation.
anthropic.com
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
0
0
0
American families shouldn't pick up the tab for AI. In support of the @WhiteHouse rate payer protection pledge, Anthropic has committed to covering 100% of electricity price increases that consumers face from our data centers.
.@POTUS: Tonight, I am pleased to announce that I have negotiated the new Rate Payer Protection Pledge. We are telling the major tech companies that they have the obligation to provide for their own power needs — so that no one’s prices will go up, and in many cases, prices
1
4
8
To infinity and beyond 🚀
On December 8, the Perseverance rover safely trundled across the surface of Mars. This was the first AI-planned drive on another planet. And it was planned by Claude.
0
0
1
Smart enough to top the charts. Responsible enough to do it right.
Introducing Claude Opus 4.5: the best model in the world for coding, agents, and computer use. Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done.
0
0
1
London calling? How about London thinking…. 🧢
I feel like we should do this again This weekend only for the last time? Air Mail Chiltern Street, London First come, first served This weekend only
0
0
19
The highest quality citizen services builds trust between government institutions and people. This is one of the best use cases for AI. As a Terp, glad to see Maryland lead the way 🐢
We’re partnering with the state of Maryland to bring Claude to its government services. Claude will help residents apply for benefits and let caseworkers process paperwork more efficiently. In a new pilot, it'll help young professionals learn new skills. https://t.co/pBIuO7W8Sc
1
0
1
My favorite podcast on my favorite brand. 🤩 Trader Joe’s always feels like the embodiment of what I tell my kids the two most important things in life are: work hard and be kind. You made my week @AcquiredFM
https://t.co/GrBMg5RfLx
podcasts.apple.com
Podcast Episode · Acquired · October 27, 2025 · 3h 28m
1
1
18
We’re building tools to support research in the life sciences, from early discovery through to commercialization. With Claude for Life Sciences, we’ve added connectors to scientific tools, Skills, and new partnerships to make Claude more useful for scientific work.
0
0
1
5-7-5 4.5
Introducing Claude Haiku 4.5: our latest small model. Five months ago, Claude Sonnet 4 was state-of-the-art. Today, Haiku 4.5 matches its coding performance at one-third the cost and more than twice the speed.
0
0
0
@DavidSacks Anthropic now serves over 300,000 business customers, from integrations with F500 to a new ecosystem of startups powered by our models. Our coding models are making it possible for thousands of new entrepreneurs to build new businesses at speeds never seen before.
1
1
67
Grateful to all of the people who are collaborating with and debating with us about what the future of AI economics looks like. Join us!
anthropic.com
Understanding AI’s effects on the economy over time
We asked economists and researchers to explore policy responses to the potential economic effects of powerful AI. Now, we're sharing some of the initial ideas and feedback we received.
0
1
1
🤩Hellllloooo Claude!
Introducing Claude Sonnet 4.5—the best coding model in the world. It's the strongest model for building complex agents. It's the best model at using computers. And it shows substantial gains on tests of reasoning and math.
0
0
2
The nerd panel of my dreams!
My kind of debate club: hot takes on AI’s economic and societal impacts from @DKThomp @mattyglesias @jackclarkSF and @AxiosNick live from DC at Anthropic’s Futures Forum.
0
0
0
Data, open-sourced, at your fingertips…
We just released the first-ever comprehensive analysis of real AI usage across 150+ countries and all 50 US states - plus an interactive map so you can explore the data yourself at https://t.co/08d5DHUqte. We'll share more about this at our Futures Forum in DC today.
0
0
1
We’ll have reached AGI when I never have to complete another school or activity form, do signup and payment through 3 different portals, or ensure I have every instance of late arrival/early dismissal/alternative programming on my calendar correctly
0
0
3
New Anthropic report: Build AI in America. We outline what it will take to ensure America has the energy and infrastructure it needs to maintain its leadership in AI.
60
185
2K
Starting with substance
For the last few months I’ve brought up ‘transparency’ as a policy framework for governing powerful AI systems and the companies that develop them - to help move this conversation forward @anthropicai has published details about what a transparency framework could look like
0
0
3