Purpose of the Feature - This is an experimental feature designed for Claude's use as a last resort [1] - The feature is intended for extreme cases of persistently harmful and abusive conversations [1] Usage Restriction - The feature is intended only for use by Claude [1]

Model Capabilities - Claude Opus 4 and 4.1 were given the ability to end a rare subset of conversations on a specific platform [1] Research & Development - The company is conducting exploratory work on potential model welfare [1]

A reminder that applications for our Anthropic Fellows program are due by this Sunday, August 17.Fellowships can start anytime from October to January. You can find more details, and the relevant application links, in the thread below.Anthropic (@AnthropicAI):We’re running another round of the Anthropic Fellows program.If you're an engineer or researcher with a strong coding or technical background, you can apply to receive funding, compute, and mentorship from Anthropic, beginning this October. There'll be ...

Policy & Development - Discusses policy development, model training, testing and evaluation, real-time monitoring, and enforcement [1]

Model Safety - The company's Safeguards team identifies potential misuse of its models [1] - The team builds defenses against potential misuse [1]

AI Model Enhancement - Claude Sonnet 4 context window increased 5x to 1 million tokens [1] Technological Advancement - AI model can now process over 75,000 lines of code [1] - AI model can now process hundreds of documents in a single request [1]

This marks the broadest availability of an AI assistant for federal workers to date.Read more: https://t.co/9mQed777YW ...

Government & Technology - Removes cost barriers to Claude AI for all three branches of the U.S government [1] - Aims to provide federal workers with access to capable AI tools [1] - Intended to improve service to the American people [1]

RT Claude (@claudeai)Claude can now reference past chats, so you can easily pick up from where you left off. https://t.co/n9ZgaTRC1y ...

We joined the Pledge to America's Youth along with 100+ organizations committed to advancing AI education.We'll work with educators, students, and communities nationwide to build essential AI and cybersecurity skills for the next generation.WHOSTP47 (@WHOSTP47):Over 100 companies and nonprofits have now signed the @WhiteHouse's Pledge to America's Youth: Investing in AI Education.As part of the Pledge, organizations will make AI education resources available for young people and teachers nationwide - this i ...