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AI News Digest - 2026-08-19
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1.
AI Observatory aggregated and analyzed 24,521 real user conversations across seven datasets and found that AI use varied significantly by model, with substantially more non-work and sensitive uses (including health, relationships, harassment, and sexual content) than major company reports had reflected.
2.
A Princeton-led research team evaluated AI agents (including Anthropic's Claude Opus 4.8) using a "shadow evaluation" and found that agents could perform engineering tasks and run experiments but failed to produce open-ended research at the quality required for acceptance at a top machine-learning conference, as both agent-generated papers were rejected.
3.
OpenAI stated that it was pacing model development amid growing cybersecurity concerns, deployed a monitoring system that would alert within 30 minutes if a model exhibited suspicious behavior, and warned that the upcoming "Astra" model might approach critical cyberattack capabilities.
4.
The US Department of Justice opened an antitrust probe into Andreessen Horowitz over partners serving on the boards of competing data firms Databricks and Fivetran, citing potential competition concerns and noting the firm's political connections and lobbying on AI regulation.
5.
OpenAI launched a version of ChatGPT specifically tailored for users aged 13 to 17.
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