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Models, products and AI startups, near-duplicates collapsed to the most credible source

Khanmigo trial shows modest math gains

A two-year randomized trial in 18 Tennessee middle schools found Khanmigo tutoring raised math achievement by just 1.3 national percentile ranks per term, similar to Khan Academy practice without AI. The main constraint was low engagement, with students messaging the tutor in only 17 percent of error sessions.

Hacker News ·

CivBench benchmarks LLMs playing Civilization V

Researchers introduced a controlled version of CivBench, having LLMs act as strategists in Civilization V across three fixed starts. GLM-5.3 outperformed Opus-5.5 and Qwen-3.8-27B held up surprisingly well; the benchmark tests long-horizon decisions whose effects appear 50-100+ turns later. The open-source Vox Deorum tool supports local models and human-vs-AI play.

r/LocalLLaMA ·

Gary Marcus warns AI could cause deaths

NYU professor emeritus Gary Marcus warned before a New York City Council AI hearing that the technology could lead to deaths and that the White House's self-regulatory approach is inadequate. He cited insufficient regulation and enforcement, and reports of an Anthropic model behaving erratically.

Fox Business ·

Dust: Pretraining Transformers Without Backpropagation

Researchers propose Dust, a zeroth-order method that perturbs activations independently per token so one forward pass evaluates a virtual population. It approaches or even exceeds backprop with enough compute, is 10^3-10^4x more efficient than state-of-the-art ES method EGGROLL, and larger models are more population-efficient, not less.

Hacker News ·

UN Rights Chief Urges Swift AI Regulation

UN High Commissioner for Human Rights Volker Türk warned time is running out to regulate AI, saying a select few companies and countries control its tools without public oversight. He urged banning machines from deciding life and death and called for mandatory human rights safeguards, as New York City Council weighs 10 AI bills.

UN News ·

Essay Calls AI Companies Parasites

A critical essay argues AI companies scrape the internet without compensation, harming books and communities, while their data centers raise local power and water prices and cause pollution. It says the old traffic-for-indexing bargain is gone, with scrapers overloading infrastructure and clickthroughs collapsing.

Hacker News ·

Meta and Microsoft sharply cut Claude usage

Meta and Microsoft, two of Anthropic's biggest enterprise customers, are cutting back on Claude. Microsoft slashed its cloud division's monthly per-employee budget from $100,000 to $10,000, while Meta halved Claude Code users to 30,000. Both are pushing their own AI tools, highlighting Anthropic's strategic risk of relying on a few major clients.

The Decoder ·
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