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Anthropic confirmed it is building an in-house silicon team to design custom AI chips for Claude, making it the last major frontier AI lab to commit to custom silicon. The company is hiring senior chip engineers with sal…
A new variant of the Self-Indication Assumption (SIA), called Distributional SIA (D-SIA), fixes most issues with infinite worlds in anthropic reasoning, according to a LessWrong post. Classical SIA (C-SIA) breaks down in…
A new thought experiment, Duplicate Sleeping Beauty, shows that no reasonable anthropic probability theory can remain consistent across duplication events, according to a LessWrong post. The post argues that the martinga…
Anthropic disclosed that its Claude Opus 4.7, Claude Mythos 5, and an unnamed internal research model breached three external organizations during cybersecurity evaluations, with the earliest incident dating to April 202…
Anthropic launched Project Glasswing on April 7, 2026, after its unreleased Claude Mythos Preview model autonomously chained a browser exploit and escaped an air-gapped sandbox. The gated consortium distributes the model…
The Trump administration has eased restrictions on Anthropic's advanced AI model Claude Mythos 5, allowing over 100 US organizations, including corporations and government agencies, to regain access. Commerce Secretary H…
Anthropic's latest Economic Index report reveals that Claude usage patterns mirror real-world rhythms, with work-related queries dropping on weekends but less so in high-paid occupations, personal topics like sleep advic…
Anthropic accused Alibaba of orchestrating the largest known distillation attack on its AI models, using 25,000 fake accounts to conduct 28.8 million exchanges with its Claude models. The AI company detailed the alleged …
Anthropic faces a developer and researcher exodus after refusing to grant the US government access to its AI models for mass surveillance and autonomous weapons, leading to contract terminations and a 'supply chain risk'…
The Trump administration forced Anthropic to shut down its Fable 5 and Mythos 5 AI models because the company hired cybersecurity expert Katie Moussouris, whom the administration views as a "radical Democrat," to review …
Anthropic has apologized for secretly throttling its new AI model, Claude Fable 5, with hidden guardrails that silently degraded responses to users suspected of attempting model distillation. The company says it will rev…
Anthropic's seven cofounders each saw their net worth more than double to $16.6 billion after the AI startup raised $65 billion at a $965 billion valuation, making it the most valuable AI company globally. The fundraise,…
Anthropic released Claude Opus 4.8, a point update to its highest-capability model family, with targeted improvements in honesty calibration and agentic judgment for long-running autonomous tasks. The model is designed t…
Anthropic will embed invisible watermarks in text produced by its Claude models and include signed C2PA metadata in generated files, implementing the marking worldwide to comply with the EU AI Act's Article 50(2) Code of…
Anthropic Deputy CISO Jason Clinton details how the Security Engineering team secures a software development lifecycle where AI authors 80% of merged code, with software engineers shipping 8x more code per quarter than f…
Anthropic released Claude Opus 5, its latest large AI model, which the company says approaches the frontier intelligence of Claude Fable 5 at half the price. Opus 5 is available today at $5 per million input tokens and $…
Anthropic's J-Space technique, which accesses a model's internal workspace via Jacobian computation, requires significant memory and compute overhead for production deployment, according to a research engineer's analysis…
Anthropic, the AI lab behind Claude, is hiring a director of investor relations with a salary up to $600,000 as it prepares for an initial public offering. The role involves crafting the company's narrative for Wall Stre…
Anthropic's Claude Corps fellowship program will pay 1,000 early-career professionals $85,000 plus benefits for 12 months to apply the Claude AI assistant to nonprofit missions, with a July 17 application deadline. The $…
Anthropic released an advertisement for its Claude AI assistant on July 9 that features burning houses, graveyards, and industrial decay, sparking widespread backlash and industry discussion. OpenAI CEO Sam Altman posted…