107 summarised stories about AI Safety, each linking back to the original source. Browse all topics →
OpenAI Blog 7 years ago
Researchers have developed activation atlases, a visualization technique that shows how interactions between neurons in AI systems represent different concepts. The method maps neural activations across multiple input examples to reveal patterns in how the system processes information. Understanding these internal representations could help identify failures and weaknesses before deploying AI systems in sensitive applications.
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25 July 2026
Document conversion tools are having their benchmark moment. Datalab's Marker 2 outpaced rivals MinerU and Docling on Allen AI's standard test, posting a 76% accuracy score while processing pages three times faster than MinerU—a meaningful gap when you're extracting data from thousands of PDFs. The tool's three-mode design (balanced, fast, CPU-only) addresses a real tension in the industry: most teams need both speed and accuracy, rarely getting both. Marker 2's licensing model targets serious users, requiring paid licenses for companies above $5 million in revenue, which should fund continued iteration on what remains a deceptively hard problem—teaching machines to read messy, variable document layouts.
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