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Khabre desk
Recent reporting, analysis and explainers from the research desk.
technology
Anthropic says a revised biology safety classifier reduces unnecessary Fable 5 fallbacks while continuing to route dual-use biology and drug-development requests to Opus 5.
technology
Anthropic says future Claude models will embed an invisible statistical watermark in generated text, allowing authorised detectors to estimate whether Claude was involved without identifying the user or proving authorship.
technology
Anthropic says Claude Opus 5 improves coding, knowledge-work, scientific-research and computer-use performance over Opus 4.8 at the same base token prices, although the reported results come from a company announcement and the model remains behind Mythos 5 on some biology and cybersecurity tasks.
technology
Anthropic has opened a research preview of a model-agnostic specification intended to let AI agents discover, control and coordinate programmable laboratory and manufacturing equipment.