Ted Moskovitz

306 posts

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Ted Moskovitz

Ted Moskovitz

@ted_moskovitz

science of scaling at @AnthropicAI

London, UK Katılım Ekim 2019
244 Takip Edilen1.1K Takipçiler
Ted Moskovitz retweetledi
Claude
Claude@claudeai·
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.
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Claude
Claude@claudeai·
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.
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Claude
Claude@claudeai·
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.
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Julian Schrittwieser
Julian Schrittwieser@Mononofu·
I strongly recommend signing up - Anthropic is an amazing place to work at, I love the culture, the impact is massive and the pace is incredible! I’ll be at the event, happy to answer your questions there 🤗
Anthropic@AnthropicAI

We're hosting a social hour in London in early August for quant traders and developers. If you'd like to join us, meet researchers from our London office, and learn about the technical problems we're working on, please sign up at the following form: gem.com/form?formID=3d…

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Anthropic
Anthropic@AnthropicAI·
We're hosting a social hour in London in early August for quant traders and developers. If you'd like to join us, meet researchers from our London office, and learn about the technical problems we're working on, please sign up at the following form: gem.com/form?formID=3d…
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Neil Houlsby
Neil Houlsby@neilhoulsby·
📣 Anthropic Zurich is hiring again 🇨🇭 The team has been shaping up fantastically over the last months, and I have re-opened applications for pre-training. We welcome applications from anywhere along the "scientist/engineer spectrum". If building the future of AI for the general good and working in a highly collaborative environment resonates with you, take a look: job-boards.greenhouse.io/anthropic/jobs…
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andy jones
andy jones@andy_l_jones·
Anthropic's hosting a social in London in early August for quants & quant engineers interested in a career jump! Especially engineers: if you spend all day optimizing trading system performance, we are excited to chat to you. gem.com/form?formID=3d…
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Aaditya Singh
Aaditya Singh@Aaditya6284·
Excited to share this work has been accepted as an Oral at #icml2025 -- looking forward to seeing everyone in Vancouver, and an extra thanks to my amazing collaborators for making this project so much fun to work on :)
Aaditya Singh@Aaditya6284

Transformers employ different strategies through training to minimize loss, but how do these tradeoff and why? Excited to share our newest work, where we show remarkably rich competitive and cooperative interactions (termed "coopetition") as a transformer learns. Read on 🔎⏬

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andy jones
andy jones@andy_l_jones·
Anthropic's hosting a social in NYC in mid-June for quants interested in a career jump. Sign up link below! I was a quant trader for 4y, retired 2y, then Anthropic for 4y. Quant trading and retirement were good; Anthropic has been great 🎉 gem.com/form?formID=ed…
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Ted Moskovitz
Ted Moskovitz@ted_moskovitz·
New work led by @Aaditya6284! This was a really fun and interesting project, and I think there are a lot of cool insights to be had on the interplay between in-context and in-weights learning on the circuit level.
Aaditya Singh@Aaditya6284

Transformers employ different strategies through training to minimize loss, but how do these tradeoff and why? Excited to share our newest work, where we show remarkably rich competitive and cooperative interactions (termed "coopetition") as a transformer learns. Read on 🔎⏬

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Neil Houlsby
Neil Houlsby@neilhoulsby·
And I am excited to announce that I have joined Anthropic, Switzerland! 🇨🇭 Anthropic is setting up a new office in Zurich, expanding its global presence. I am super excited to build a team here, where we will be working on LLM training, focussing on developing multimodal capabilities...
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Jack Lindsey
Jack Lindsey@Jack_W_Lindsey·
If you’re interested in interpretability of LLMs, or any other AI safety-related topics, consider applying to Anthropic’s new Fellows program! Deadline January 20, but applications are reviewed on a rolling basis so earlier is better if you can. I’ll be one of the mentors!
Anthropic@AnthropicAI

We’re starting a Fellows program to help engineers and researchers transition into doing frontier AI safety research full-time. Beginning in March 2025, we'll provide funding, compute, and research mentorship to 10–15 Fellows with strong coding and technical backgrounds.

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Jan Leike
Jan Leike@janleike·
Apply to join the Anthropic Fellows Program! This is an exceptional opportunity to join AI safety research, collaborating with leading researchers on one of the world's most pressing problems. 👇 alignment.anthropic.com/2024/anthropic…
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Anthropic
Anthropic@AnthropicAI·
Claude 3.5 Haiku is now available on our API, Amazon Bedrock, and Google Cloud's Vertex AI. Haiku is fast and particularly strong at coding. It outperforms state-of-the-art models—including GPT-4o—on SWE-bench Verified, which measures how models solve real software issues.
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Anthropic
Anthropic@AnthropicAI·
The Claude app is now available to download on Mac and Windows: claude.ai/download.
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Hattie Zhou
Hattie Zhou@oh_that_hat·
We finally formalize the RASP-L conjecture in this work! - theoretical guarantee on generalization for C-RASP tasks - validated on 8 algo and 17 finite-state languages - C-RASP is based on communication complexity, can only transfer O(logN) bits b/w inputs Thread for details👇
Michael Hahn@mhahn29

When do transformers length-generalize? Generalizing to sequences longer than seen during training is a key challenge for transformers. Some tasks see success, others fail — but *why*? We introduce a theoretical framework to understand and predict length generalization.

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