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Anthropic calls for a coordinated global slowdown on AI
A serious warning, an awkward week. The brief.
The FeaturedDaily DeskVerified June 2026
On 4 June 2026 Anthropic urged a coordinated, verifiable mechanism to slow frontier AI.
What happened. On 4 June, Anthropic published When AI Builds Itself, calling for a coordinated, verifiable mechanism to slow or pause frontier AI before systems can meaningfully improve themselves. Its illustration: it says Claude now writes over 80% of the code merged into Anthropic's own codebase.
Not going it alone. Anthropic explicitly rejects a unilateral pause — that would just hand the lead to less-cautious labs — and frames this as a US–China collective-action problem. OpenAI's leadership echoed the idea on 8 June.
Sources
- Anthropic warns AI may soon begin recursive self-improvement — Scientific American, 5 June 2026
- Anthropic calls for pause of global AI development — RTÉ, 5 June 2026
- Anthropic AI Safety Warning Meets $35B Compute Deal — Tech Times, 11 June 2026