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This week in AI: Thirty new complaints come from survivors of a Canadian school shooting. They accuse OpenAI of failing to warn police; the company disputes key claims. Updated 2026-09-04
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#529 OpenAI faces 50-plus lawsuits over alleged ChatGPT harm
Thirty new complaints come from survivors of a Canadian school shooting. They accuse OpenAI of failing to warn police; the company disputes key claims....
AI Attention This Week
From the AI Weekly Index — what 11 years of coverage says about this week. Updated weekly.
Fastest riser
Google — ▲ +314% story volume vs last week (29 vs 7 tracked stories)
Most covered
OpenAI — in 19 of the last 20 issues · 59 tracked stories this week
Biggest fall
xAI — ▼ -17% story volume vs last week (5 vs 6 tracked stories)
Dominant theme
Tools & capabilities — 57 of 352 tracked stories this week
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Iris-Pro (397B) Scores 88.6% on BrowseComp With Alternating SFT-RL Training
GPT-6 Astra launched, and the reaction is split
Don't Drop Dropout: Layer Sparsity Cuts LLM Training FLOPs by Up to 25%
Six Video Generators Score Below 0.42 on Physics Bench, ~0.80 on VBench
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Thirty new complaints come from survivors of a Canadian school shooting. They accuse OpenAI of failing to warn police; the company disputes key claims....
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Iris-Pro (397B) Scores 88.6% on BrowseComp With Alternating SFT-RL Training GPT-6 Astra launched, and the reaction is split Don't Drop Dropout: Layer Sparsity Cuts LLM Training FLOPs by Up to 25% Six Video Generators Score Below 0.42 on Physics Bench, ~0.80 on VBench TCR Cuts Script-to-Video Shot Timing Error 96%, Lifts Dialogue Accuracy to 84.1% Guides → Glossary → Courses → Search →
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