Our team was grateful for the opportunity to meet with PM @narendramodi and Minister @AshwiniVaishnaw to discuss India's AI future.We're keen to work together to advance the country's digital ambitions and support the AI Summit in February 2026.Ashwini Vaishnaw (@AshwiniVaishnaw):Anthropic CEO @DarioAmodei expressed the company’s trust in Bharat’s AI ecosystem and deep talent pool. He also committed to promote safe and responsible use of AI. https://t.co/kAF8xALqTu ...

Anthropic CEO Dario Amodei met today with Prime Minister @narendramodi.We're looking forward to growing our Indian team and supporting India's AI ecosystem as it develops the next generation of dynamic companies.Dario Amodei (@DarioAmodei):Today I met with PM @narendramodi to discuss Anthropic's expansion to India—where Claude Code use is up 5× since June. How India deploys AI across critical sectors like education, healthcare, and agriculture for over a billion people will be essential in shaping the futur ...

All the technical details are in the full paper: https://t.co/zPS1eRXbIG ...

Previous research suggested that attackers might need to poison a percentage of an AI model’s training data to produce a backdoor.Our results challenge this—we find that even a small, fixed number of documents can poison an LLM of any size.Read more: https://t.co/HGMA7k1Lnf ...

New research with the UK @AISecurityInst and the @turinginst:We found that just a few malicious documents can produce vulnerabilities in an LLM—regardless of the size of the model or its training data.Data-poisoning attacks might be more practical than previously believed. https://t.co/TXOCY9c25t ...

This research was a collaboration between Anthropic, the @AISecurityInst, and the @turinginst.Read the full paper: https://t.co/zPS1eRXbIG ...

Previous research suggested that attackers might need to poison a percentage of an AI model’s training data to produce a backdoor.Our results challenge this—we find that even a small, fixed number of documents can poison an LLM of any size.Read more: https://t.co/HGMA7k1Lnf ...

New Anthropic research: We found that just a few malicious documents can produce vulnerabilities in an AI model—regardless of the size of the model or its training data.This means that data-poisoning attacks might be more practical than previously believed. https://t.co/YMod3czB4X ...

We’re opening an office in Bengaluru, India in early 2026. We look forward to building with India’s developer community, deploying AI for social benefit, and partnering with enterprises.Read more: https://t.co/x5otepbqs8 ...

Petri builds on our alignment assessments in the Claude 4 and 4.5 System Cards; the @AISecurityInst also successfully built on a pre-release version of Petri for their assessments of our models. ...