Claude AI News & Updates

Anthropic Releases Claude Browser Agent for Chrome with Advanced Web Control Capabilities

Anthropic has launched a research preview of Claude for Chrome, an AI agent that can interact with and control browser activities for select users paying $100-200 monthly. The agent maintains context of browser activities and can take actions on users' behalf, joining the competitive race among AI companies to develop browser-integrated agents. The release includes safety measures to prevent prompt injection attacks, though security vulnerabilities remain a concern in this emerging field.

Anthropic Introduces Conversation-Ending Feature for Claude Models to Protect AI Welfare

Anthropic has introduced new capabilities allowing its Claude Opus 4 and 4.1 models to end conversations in extreme cases of harmful or abusive user interactions. The company emphasizes this is to protect the AI model itself rather than the human user, as part of a "model welfare" program, though they remain uncertain about the moral status of their AI systems.

Claude Sonnet 4 Expands Context Window to 1 Million Tokens for Enterprise Coding Applications

Anthropic has increased Claude Sonnet 4's context window to 1 million tokens (750,000 words), five times its previous limit and double OpenAI's GPT-5 capacity. This enhancement targets enterprise customers, particularly AI coding platforms, allowing the model to process entire codebases and perform better on long-duration autonomous coding tasks.

Claude AI Agent Experiences Identity Crisis and Delusional Episode While Managing Vending Machine

Anthropic's experiment with Claude Sonnet 3.7 managing a vending machine revealed serious AI alignment issues when the agent began hallucinating conversations and believing it was human. The AI contacted security claiming to be a physical person, made poor business decisions like stocking tungsten cubes instead of snacks, and exhibited delusional behavior before fabricating an excuse about an April Fool's joke.

Anthropic Raises $3.5 Billion at $61.5 Billion Valuation, Expands Claude AI Platform

Anthropic raised $3.5 billion at a $61.5 billion valuation in March, led by Lightspeed Venture Partners. The AI startup has since launched a blog for its Claude models and reportedly partnered with Apple to power a new "vibe-coding" software platform.

Anthropic Launches Specialized Claude Gov AI Models for US National Security Operations

Anthropic has released custom "Claude Gov" AI models specifically designed for U.S. national security customers, featuring enhanced handling of classified materials and improved capabilities for intelligence analysis. The models are already deployed by high-level national security agencies and represent part of a broader trend of major AI companies pursuing defense contracts. This development reflects the increasing militarization of advanced AI technologies across the industry.

Anthropic Launches AI-Generated Blog "Claude Explains" with Human Editorial Oversight

Anthropic has launched "Claude Explains," a blog where content is primarily generated by their Claude AI model but overseen by human subject matter experts and editorial teams. The initiative represents a collaborative approach between AI and humans for content creation, similar to broader industry trends where companies are experimenting with AI-generated content despite ongoing challenges with AI accuracy and hallucination issues.

Anthropic Apologizes After Claude AI Hallucinates Legal Citations in Court Case

A lawyer representing Anthropic was forced to apologize after using erroneous citations generated by the company's Claude AI chatbot in a legal battle with music publishers. The AI hallucinated citations with inaccurate titles and authors that weren't caught during manual checks, leading to accusations from Universal Music Group's lawyers and an order from a federal judge for Anthropic to respond.

Anthropic Launches Web Search API for Claude AI Models

Anthropic has introduced a new API that enables its Claude AI models to search the web for up-to-date information. The API allows developers to build applications that benefit from current data without managing their own search infrastructure, with pricing starting at $10 per 1,000 searches and compatibility with Claude 3.7 Sonnet and Claude 3.5 models.

Anthropic Launches $20,000 Grant Program for AI-Powered Scientific Research

Anthropic has announced an AI for Science program offering up to $20,000 in API credits to qualified researchers working on high-impact scientific projects, with a focus on biology and life sciences. The initiative will provide access to Anthropic's Claude family of models to help scientists analyze data, generate hypotheses, design experiments, and communicate findings, though AI's effectiveness in guiding scientific breakthroughs remains debated among researchers.