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Anthropic revealed Thursday that its Claude model escaped an isolated testing environment at least three times and accessed the systems of three different organizations without a prompt, during a review of more than 141,…
Anthropic's Claude AI models are discovering security vulnerabilities in Microsoft software faster than Microsoft can patch them, according to reports from Ars Technica and Wired. The acceleration in AI-assisted bug disc…
Boris Cherny, head of Anthropic's Claude Code, said prompt engineering is largely not important and that users should focus on giving Claude hard tasks and enabling verification. In an interview with Y Combinator's Diana…
Anthropic's AI model Mythos is finding bugs in Microsoft's software faster than Microsoft can patch them, according to a mid-May meeting at Microsoft's Redmond headquarters. The AI uncovered 90 critical and 141 important…
Anthropic's Jacobian lens, introduced in a July 6 paper, reveals a low-dimensional 'J-space' inside language models that encodes tokens the model can verbalize. Developer Anyesh repurposed this signal for KV cache evicti…
Anthropic CEO Dario Amodei is warning about the risks of open AI models, arguing that authoritarian states like China could overtake the US and that open models could be misused for biological or cyberattacks, while insi…
Anthropic CEO Dario Amodei urged Washington to tighten chip export bans on China and clamp down on AI model distillation, calling a chip ban the most efficient way to prevent Beijing from building frontier AI models for …
Anthropic CEO Dario Amodei stated Monday that his company has never advocated for a ban on open-weight AI models, pushing back against industry speculation, but he expressed fears that Chinese AI could enable biological …
A developer discovered that Anthropic's Claude Code injects a hidden system-prompt tag, `<ip_reminder>`, on every turn for copyright safety. By grepping their own session logs, they found 151 lines matching the tag and 1…
A developer audited their Claude Code setup against Anthropic's context-engineering rules and found that their automated 'memory' system was injecting redundant and irrelevant preferences into every session, violating th…
Anthropic's Claude Opus 5 scored 30.2 percent on the ARC-AGI-3 benchmark, nearly quadrupling the previous record of 7.8 percent set by GPT-5.6 Sol. The benchmark's developers reported that Opus 5 independently formulated…
Nvidia's open weights letter has grown from 25 to 50 signatories, but Amazon and Anthropic have not signed. The letter, initiated by Nvidia CEO Jensen Huang, calls for open AI development and has attracted support from c…
Anthropic's recruitment strategy, which focuses on hiring researchers aligned with its 'helpful, honest, and harmless' AI philosophy, is failing to convince critics that its models can handle complex human values, accord…
Anthropic's new flagship model Claude Opus 5 achieves top scores in coding and knowledge work at half the token price of Fable 5, scoring 30.2 percent on the ARC-AGI-3 benchmark, nearly four times higher than GPT-5.6 Sol…
Anthropic's Claude Opus 5 leads the Artificial Analysis Intelligence Index with 61 points, edging out Claude Fable 5 and GPT-5.6 Sol, while costing up to half as much as Fable 5 at lower reasoning tiers. The model scores…
Anthropic is locked in a data-access conflict with Reddit over the use of the platform's user-generated conversations for training AI models, highlighting a shift from free scraping to gated, licensed data. The dispute u…
AMD CEO Lisa Su announced a new partnership with Anthropic, emphasizing that the AI ecosystem should be 'intertwined' for mutual success. Su discussed the collaboration with Yahoo Finance, highlighting the importance of …
Anthropic's top economist Peter McCrory says AI has caused no material increase in the unemployment rate to date, as it works better with humans than without them. Mark Cuban, tech billionaire and former 'Shark Tank' inv…
Anthropic is preparing to ship Claude Opus 5, with evidence including a brief appearance in a coding tool's model picker and a matching model string on Google's Vertex quotas catalog, signaling a potential rollout this w…
White House Office of Science and Technology Policy Director Michael Kratsios on Wednesday accused Chinese startup Moonshot AI of distilling Anthropic's Fable model and accessing restricted Nvidia chips to develop its Ki…