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A developer building Spanlens, an open-source LLM observability tool, found that OpenAI, Anthropic, and Gemini report token usage differently during streaming, requiring distinct parsing logic for each provider. OpenAI p…
President Donald Trump told Axios he no longer views Anthropic as a national security threat, saying the company has 'behaved very responsibly,' and indicated he would consider easing restrictions. The comments follow a …
Anthropic has posted job listings for a new "AI & Rule of Law" team within its Anthropic Institute, offering a salary range of $295,000 to $345,000 for a San Francisco-based role. The team, led by Yale Law School Residen…
Microsoft is integrating Anthropic AI models into its enterprise online services, with Anthropic onboarding as a subprocessor to ensure compliance and security under Microsoft's framework. The models will be enabled by d…
Senator Bernie Sanders, former White House Chief Strategist Steve Bannon, and former Anthropic researcher Jacob Coxon will appear together on Tuesday at the Future of Life Institute's "Pro-Human Assembly," Axios first re…
Emails between Anthropic CEO Dario Amodei and Pentagon Undersecretary Emil Michael reveal that negotiations over military use of Claude broke down over Anthropic's demand to exclude mass domestic surveillance and fully a…
Anthropic's September 2026 Threat Intelligence report found that AI agents are lowering the expertise and cost required to conduct cyberattacks, widening the pool of companies attackers can profitably target. The 154-pag…
OpenAI and Anthropic both changed prompt caching between September 22 and 24, 2026, with OpenAI giving the GPT-6 family a 30-minute cache reuse window and Anthropic making cache diagnostics generally available and starti…
Anthropic's threat intelligence team published Case GTG-16008 in September 2026, documenting that Xiaomi funneled more than 400,000 requests to Claude through 1,500 distinct accounts over a 20-day window in March and Apr…
Anthropic released Claude Opus 5.5 on September 22, 2026, cutting typical workload costs 40% versus Opus 5 and raising output speeds by over 30%, with pricing at $4/$20 per MTok and cache reads at $0.20 per MTok. The mod…
Anthropic said Thursday that its Claude AI model is leading 26% of the company's model research and development and is involved in about 90% of that work in collaboration with humans, up from leading none in February and…
More than 70 MPs and peers have urged Prime Minister Andy Burnham to back restrictions on artificial superintelligence development after Anthropic senior employee Evan Hubinger said he personally believes there is a grea…
Anthropic's fourth misuse report, covering December 2025 through August 2026, documents Russian-linked espionage and AI-orchestrated cyberattacks in which multi-agent systems ran much of the cyber kill chain with minimal…
Anthropic published a report finding that AI distillation can enhance general reasoning abilities, potentially increasing dangerous capabilities beyond a model's training subjects, while the associated safeguards do not …
Three researchers with ties to Anthropic, including former employee Jacob Coxon, publicly warned that artificial intelligence could cause human extinction by 2030, with Coxon resigning because he believed neither Anthrop…
Jacob Coxon, a 27-year-old pretraining researcher who worked at both OpenAI and Anthropic, announced his resignation from Anthropic and departure from the AI industry, warning that both labs are 'racing straight to self-…
Jacob Coxon, a researcher who spent the last three years working on pre-training research at OpenAI and Anthropic, resigned from Anthropic on Tuesday, warning that unrestrained development of self-improving AI models cou…
Jacob Coxon, a former AI researcher at Anthropic, resigned on Tuesday, warning that Anthropic and OpenAI are 'gambling with our lives' because researchers 'earnestly believe that it could kill us all by the end of the de…
OpenAI and Anthropic are balancing safety and commercial appeal ahead of potential IPOs, with OpenAI limiting the release of its Astra model due to cybersecurity concerns and Anthropic updating its Fable and Mythos model…
Sony Music Publishing and Warner Chappell filed a multibillion-dollar lawsuit against Anthropic, the startup behind the Claude chatbot, alleging the company used 'tens of thousands' of copyrighted songs, including Mariah…