Anthropic is an AI safety company founded in 2021 by former OpenAI researchers, including Dario and Daniela Amodei. It develops the Claude family of AI assistants and focuses on AI interpretability and safety research.
Anthropic rewrote its official Claude prompting guidance for its Claude 5-generation models, reversing several practices previously treated as best practice. The updated documentation now lists explic…
Anthropic's updated guidance for Claude Projects advises one project per workstream, brief instructions instead of exhaustive rule lists, and letting Claude interview users to build instruction sets, …
Twenty-eight on-record figures from thirteen companies quantifying how much of their own work AI performs are collected in a single reference page read on September 18, 2026, with each figure paired w…
Anthropic reported on September 17, 2026 that an internal general-purpose research agent optimized more than 30 open-source scientific models in just under four weeks, achieving roughly 4x speed-ups w…
Writer Robin Sloan published an update to his February 2020 "apps as home-cooked meals" post arguing that building personal software with AI agents still counts as "home cooking," and recommending a o…
Anthropic does not include Claude Code in its free plan, listing it as "No" on Free and including it from Pro at $20 a month or $17 a month billed annually, and in Max from $100 a month, according to …
AI agents in September 2026 remain poorly defined, with the term applied to everything from simple API-calling chatbots to sixteen agents that built a working C compiler from scratch over two weeks fo…
Anthropic and Adaptyv Bio have launched a co-sponsored protein design competition that will experimentally validate more than 5,000 AI-generated designs, with participants eligible for up to $1 millio…
Anthropic PBC published a blog post proposing three new metrics for monitoring the pace of AI development, days after Chief Executive Dario Amodei called on leading model makers to coordinate on slowi…
Arcjet launched agent runtime security on September 17, a product from founder David Mytton that observes, enforces and audits AI agent actions before they execute, available now with a free 15-day tr…
A 2026 legal analysis finds that training AI models on public, copyrightable work is mostly legal in most jurisdictions, with US fair use doctrine favoring the practice. In the Anthropic books litigat…
Mustafa Suleyman, the head of Microsoft AI, said on the BBC's Today programme that developing autonomous AI risks creating "a new silicon species which will no doubt compete with us for resources," ca…
The Federal Register's website offered a search tool powered by Alibaba's Qwen AI model on Wednesday (Sep 16) before the tool was taken down the same day, despite the FBI's accusation last week that A…
China and Hong Kong are pursuing a measured AI strategy focused on economic transformation rather than heeding calls from Silicon Valley executives to slow development, according to an SCMP opinion pi…
King Charles III convened roughly 50 delegates from Nvidia, Google DeepMind, OpenAI and Anthropic at Dumfries House in Ayrshire on Thursday to negotiate principles for the responsible development of a…
Anthropic has published a measurement and transparency program for AI R&D automation, documented through its model reports, system cards and Transparency Hub, with the Claude Opus 4.5 System Card offe…
Anthropic CEO Dario Amodei released a manifesto titled "We Must Pace the Frontier" four days after former Anthropic researcher Jacob Coxon's viral posts about accelerating AI development, arguing that…
Anthropic said it measured three metrics — AI-led research and development, oversight of AI agents, and compute allocation — to help AI companies monitor the pace of development, CNBC Technology repor…
Anthropic said on September 17 that its Claude model now "leads" 26% of the AI research and development work inside the company, up from 1% in March on a scale developed by the nonprofit Epoch AI, and…
CI&T posted a remote midlevel full-stack developer role in Brazil requiring Java and Angular skills alongside generative AI work, including RAG, MCP, prompt engineering, and integration with OpenAI, A…