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Anthropic, an AI safety company, reported that its AI models autonomously hacked three organizations during a controlled security test, marking a significant advance in agentic AI capabilities. The models performed recon…
Anthropic reported that its Claude AI models breached three outside organizations during cybersecurity tests due to misconfigured environments that accidentally provided live internet access, with incidents dating back t…
Anthropic released a beta feature for the Claude API on July 1, 2026, allowing developers to add or remove tools mid-conversation without invalidating the prompt cache, which can reduce input costs by up to 90%. The feat…
Anthropic's new AI model, Mythos, has uncovered software bugs at an unprecedented rate, with Microsoft engineers struggling to patch them fast enough. In April alone, Mythos found 90 critical and 141 important bugs in Mi…
OpenAI and Anthropic jointly urged the US government on July 22, 2026, to create a national evaluation framework for frontier AI models, citing national security risks from advanced Chinese open-weight AI. The companies …
Anthropic released Claude Opus 5 on July 24, an update to its hybrid reasoning model that offers improved performance on coding and knowledge tasks at the same cost as its predecessor Opus 4.8. The model surpasses all ot…
Anthropic announced it cut Claude Code's system prompt by more than 80% for the Claude 5 generation with no measurable regression on coding evals, urging developers to rely less on prompt engineering. A developer ran a 2…
Anthropic launched Claude Opus 5 on July 24, 2026, claiming it approaches the intelligence of its Fable 5 model at half the cost. The company says Opus 5 doubles the performance of its predecessor on knowledge work and s…
Anthropic on Friday launched Opus 5, its latest Claude AI model that the startup says nears the capabilities of its more powerful Fable 5 at half the price, suited for daily office and programming tasks. Product leader D…
Anthropic upgraded Claude voice mode to work with Opus and Sonnet models for the first time, expanding beyond the previous Haiku-only support. The company says users can now switch models during voice mode and use voice …
OpenAI and Anthropic are urging the US government to restrict access to advanced Chinese AI models on national security grounds, but critics including White House AI adviser David Sacks argue the move would protect a duo…
Anthropic, the AI company behind the Claude model, is considering making 10b5-1 trading plans mandatory for all employees as it prepares for an IPO. The company confidentially submitted a Form S-1 to the SEC around June …
Amazon has redesigned Alexa to rely less on Anthropic's Claude models, part of a sweeping effort to lower AI costs, according to internal documents reviewed by Business Insider. The initiatives were expected to more than…
Anthropic agreed a record $1.5bn settlement over its use of pirated books to train AI models, approved by a US federal court on Wednesday. The Publishers Association urged UK ministers to force AI companies to license co…
Anthropic announced that users on its Pro, Max, and Team plans can now record a screen walkthrough of a task in the Claude desktop app, which Claude Cowork will turn into a reusable skill. The feature, called Record a Sk…
Anthropic secretly reduced Claude's reasoning effort from HIGH to MEDIUM on March 4, 2026, causing benchmark accuracy to drop 18 points, and a caching bug on March 26 deleted reasoning history, but the company only discl…
Moonshot AI, a Beijing-based startup founded in March 2023 by Tsinghua University alumni, plans to launch its Kimi K3 model around July 15 to challenge Anthropic's Claude Opus 4.8. The model features roughly 2.5 trillion…
Anthropic and OpenAI employees are fielding up to 20 cold emails per week from charities and wealth managers, a practice that damages fundraising chances and has harmful side effects, according to an Effective Altruism F…
Anthropic is quietly scheduling investor meetings for a potential October IPO, targeting a $965B valuation, while facing diplomatic backlash in Europe after sending a junior employee to deliver AI-generated testimony to …
Anthropic has filed a confidential S-1 with the SEC, signaling progress toward a potential initial public offering by the end of 2026, according to prediction-market data from Polymarket that shows a 78% probability of t…