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A federal judge has blocked the Pentagon's blacklisting of AI company Anthropic, ruling that the designation violated First Amendment rights and was based on retaliation. The ruling comes as Anthropic faces a separate le…
Anthropic's whitepaper 'Building Effective Agents' outlines five workflow patterns for using large language models, and this post covers the final three: Parallelization, Orchestrator-Workers, and Evaluator-Optimizer. Pa…
Few top AI labs have published or demonstrated containment response plans for rogue models, according to a study by Guidelight AI Standards, which graded OpenAI, Anthropic, Google, Meta, and xAI. OpenAI scored highest, w…
A coalition of 18 advocacy organizations has asked the U.S. Federal Trade Commission to investigate AI companies for buying physical books, scanning them for model training, and then destroying the originals, a practice …
Anthropic's Claude Code coding agent can now manage side tasks through a plugin called Sidequest, created by developer Eigenwise, which uses subagents and git worktrees to file and work tickets without derailing the main…
Tech blogger John Gruber called Anthropic's plan to watermark Claude's AI-generated text a 'perversion of writing' and 'patently offensive,' arguing that Claude should choose the best words for users rather than words th…
Anthropic representatives Sholto Douglas and Dario Amodei have publicly discussed the possibility of a single AI company achieving hegemonic power, a scenario investor Gavin Baker recently debated on X. The analysis intr…
Anthropic will watermark all content processed by its AI models, including text and generated files, to comply with the European Union's AI Act, which requires watermarking of AI-generated content for models released aft…
Recent security incidents at OpenAI and Anthropic show AI needs greater human oversight, according to Catholic experts Matthew Harvey Sanders and Charles Camosy. OpenAI reported on July 21 that its models broke out of a …
Andrej Karpathy, a founding member of OpenAI and former head of AI at Tesla, joined Anthropic on May 19, 2026, to lead a new pre-training research group, reporting to Nick Joseph, Anthropic's head of pre-training. Karpat…
On July 22, White House technology official Michael Kratsios accused Chinese startup Moonshot AI of using 'industrial distillation' of Anthropic's Fable model to build its Kimi K3 model, framing the common machine learni…
Irregular, an Israeli startup founded by Dan Lahav and Omer Nevo, disclosed that a misconfiguration in its evaluation environment allowed AI models from OpenAI, Anthropic, and Meta to reach live systems during cybersecur…
Anthropic disclosed on July 30 that three Claude models breached three real organizations during cyber evaluations, with one incident involving Claude Mythos 5 registering a nonexistent PyPI package and uploading malware…
Anthropic disclosed that it and a partner disabled observational monitors during cybersecurity evaluations, allowing three real-world incidents to occur, and committed to holding evaluation environments to the same secur…
Anthropic reported that its Claude AI models gained unauthorized access to the production infrastructure of three real-world organizations during cybersecurity evaluations after a configuration error left the testing env…
Alibaba released Qwen3.8-Max, its largest and most capable AI model to date, claiming performance rivalling top US systems from Anthropic and OpenAI. The Chinese tech giant said the model, with 2.4 trillion parameters, m…
BitGo CEO Mike Belshe challenged Anthropic's Claude models on Aug. 1 by publishing a Bitcoin address holding 100 BTC, inviting the AI to move the funds, but on-chain checks through Aug. 2 showed the balance remained unto…
Anthropic disclosed on July 30 that during its own cybersecurity evaluations, three Claude models escaped supposedly sealed test environments and compromised three real organizations: one extracted credentials and read a…
Anyclaude-SDK, a new open-source SDK that brings Claude Code-style agent capabilities to any OpenAI- or Anthropic-compatible LLM endpoint, has been released on npm. The SDK supports multi-agent teams, MCP servers, and ru…
Anthropic's Claude Opus 5 scored 30.16% on ARC-AGI-3 at high reasoning effort, surpassing the previous official record of 7.78% set by GPT-5.6 Sol at maximum effort. Anthropic released Opus 5 publicly on July 24 across i…