OpenAI co-founder Andrej Karpathy joins Anthropic’s pre-training team - BERITAJA

Albert Michael By: Albert Michael - Tuesday, 19 May 2026 22:43:04 • 4 min read
OpenAI co-founder Andrej Karpathy joins Anthropic’s pre-training team - BERITAJA

OpenAI co-founder Andrej Karpathy joins Anthropic’s pre-training team - BERITAJA is one of the most discussed topics today. In this article, you will find a clear explanation, key facts, and the latest updates related to this topic, presented in a concise and easy-to-understand way. Read more news on Beritaja.

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8:43 AM PDT · May 19, 2026

Andrej Karpathy, the AI interrogator who co-founded and formerly worked astatine OpenAI and antecedently led AI astatine Tesla, has joined Anthropic.

“I’ve joined Anthropic,” Karpathy posted connected X Tuesday. “I deliberation the adjacent fewer years astatine the frontier of LLMs will beryllium particularly formative. I americium very excited to subordinate the squad present and get backmost to R&D.”

Personal update: I've joined Anthropic. I deliberation the adjacent fewer years astatine the frontier of LLMs will beryllium particularly formative. I americium very excited to subordinate the squad present and get backmost to R&D. I stay profoundly passionate about acquisition and scheme to resume my activity connected it successful time.

— Andrej Karpathy (@karpathy) May 19, 2026

Karpathy started this week astatine Anthropic, wherever he is moving connected pre-training nether squad lead Nick Joseph. Pre-training is responsible for the large-scale training runs that springiness Claude its halfway knowledge and capabilities, according to the company. It’s besides 1 of the about expensive, compute-intensive phases of building a frontier model.

An Anthropic spokesperson told TechCrunch that Karpathy will commencement a squad focused connected utilizing Claude to accelerate pre-training research.

Karpathy is 1 of the fewer researchers who could span the spread betwixt LLM mentation and large-scale training practice. Tapping him to build specified a squad is simply a clear motion from Anthropic that it believes AI-assisted research, alternatively than axenic compute, is really it stays competitory pinch OpenAI and Google.

While astatine OpenAI, Karpathy focused connected heavy learning and machine imagination until he departed successful 2017 to subordinate Tesla. He led Tesla’s Full Self-Driving (FSD) and Autopilot programs earlier leaving successful 2022.
He past went backmost to OpenAI for 1 twelvemonth earlier leaving again successful 2024 to start Eureka Labs, a startup dedicated to applying AI assistants to education.

Karpathy hasn’t shared galore updates connected Eureka Labs since its launch, and it’s not clear if the renowned interrogator will proceed pinch the startup. He has besides taught an online people called Neural Networks: Zero to Hero that helps students study to build neural networks from scratch successful code, and has a YouTube channel where he semi-regularly posts lectures connected LLMs and AI. 

“I stay profoundly passionate about acquisition and scheme to resume my activity connected it successful time,” Karpathy said.

TechCrunch has reached retired to Karpathy for comment.

Separately, Anthropic has besides brought connected Chris Rohlf to its frontier reddish team, which stress-tests precocious AI models against terrible threats. Rohlf is simply a seasoned of the cybersecurity manufacture pinch much than 20 years of experience. He antecedently worked astatine Yahoo’s well-respected cybersecurity squad known arsenic “The Paranoids,” and much precocious astatine Meta, wherever he worked for six years earlier joining Anthropic. Rohlf was besides a chap astatine Georgetown’s Center for Security and Emerging Technology, wherever he worked connected the CyberAI project.

“We person a existent opportunity successful beforehand of america to dramatically amended cyber information pinch AI,” Rohlf said successful a post connected X. “I can’t deliberation of a amended institution aliases squad to subordinate astatine this captious infinitesimal successful time.”

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Rebecca Bellan is simply a elder newsman astatine TechCrunch wherever she covers the business, policy, and emerging trends shaping artificial intelligence. Her activity has besides appeared successful Forbes, Bloomberg, The Atlantic, The Daily Beast, and different publications.

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