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This week in AI: The world still contains vast amounts of unused data. But the cheap, clean and permissionless text that powered the first LLM boom is becoming polluted by AI output, contested by its owners and costly to replace. Updated 2026-07-29

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Jul 30, 2026 · Updated 33m ago
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The State of AI · Q2 2026

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The State of AI · Q2 2026 — AI Weekly's quarterly report
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#517 What Happens When AI Runs Out of Content to Steal?

The world still contains vast amounts of unused data. But the cheap, clean and permissionless text that powered the first LLM boom is becoming polluted by AI output, contested by its owners and costly to replace. This week, AI companies were reportedly buying old books while Nvidia released a simulator that teaches robots through video, motion and synthetic consequences....

2026-07-29
AI Attention This Week From the AI Weekly Index — what 11 years of coverage says about this week. Updated weekly.
Fastest riser AMD▲ +133% story volume vs last week (7 vs 3 tracked stories)
Most covered OpenAI — in 12 of the last 20 issues · 43 tracked stories this week
Biggest fall Multimodal▼ -91% story volume vs last week (1 vs 11 tracked stories)
Dominant theme Geopolitics & China — 44 of 311 tracked stories this week

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Latest Issue

The world still contains vast amounts of unused data. But the cheap, clean and permissionless text that powered the first LLM boom is becoming polluted by AI output, contested by its owners and costly to replace. This week, AI companies were reportedly buying old books while Nvidia released a simulator that teaches robots through video, motion and synthetic consequences....
2026-07-29
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