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Alarmed researchers review a new report on Anthropic's AI automating development, with code on screens and worried expression

Editorial illustration for New report on Anthropic automating AI development alarms researchers

Anthropic's AI Models Now Build Next-Gen AI, Report Shows

New report on Anthropic automating AI development alarms researchers

• 4 min read

Anthropic's own models are now doing a sizable chunk of the work needed to build Anthropic's next models, and the pace is startling. A report published Thursday by METR, the AI safety research group, spent 11 weeks inside the company watching this play out. The conclusion: Anthropic's research is improving roughly twice as fast as it was a year ago, with no clear sign of slowing down.

The timing is awkward. Dario Amodei, Anthropic's CEO, has spent months publicly urging the industry to slow down on AI development, even as his own company's internal tools accelerate it. Anthropic is also preparing to go public, putting new scrutiny on how the company talks about risk versus how it actually operates.

The METR investigation is separate from a program Anthropic launched this summer giving outside safety researchers employee-like access to its systems, a move that followed high-profile hacking incidents. What makes this report notable isn't just what it documents about AI building AI. Anthropic was allowed to redact parts of the final version before publication, and researchers say those gaps matter.

The findings offer some of the clearest evidence yet of AI accelerating its own development, raising questions about how quickly the technology could advance toward a future in which AI systems can improve themselves with little or no human involvement. They also come at a pivotal time for Anthropic, which is preparing to go public even as its CEO, Dario Amodei, has publicly called for labs to pump the brakes on AI development.

Why this matters

Anthropic has spent the past two years warning Washington and anyone who'd listen that AI development needs guardrails, timelines, maybe a pause. Now its own internal data shows the opposite happening inside its walls: AI tools doubling the pace of AI research, with no sign of plateauing. That's not hypocrisy exactly, but it is a tell.

When Hobbhahn says the report points to R&D speeds faster than outsiders assumed, he's flagging a gap between what labs say publicly and what their engineers are doing with Claude on a Tuesday afternoon. For founders and researchers, the practical lesson is blunt: if frontier labs are already using models to design the next generation of models, the compounding curve everyone argues about in the abstract is running live at Anthropic right now. We'd treat this less as a safety footnote and more as a timeline marker.

Anyone betting on slow, linear progress to plan product roadmaps or policy responses should probably recheck that assumption against what Anthropic's own researchers are reporting about their workday.

Common Questions Answered

What did METR's report find about Anthropic's AI development pace?

METR's 11-week investigation found that Anthropic's research is improving roughly twice as fast as it was a year ago, with no clear sign of slowing down. The report provides evidence that Anthropic's own AI models are now doing a sizable chunk of the work needed to build the company's next models, demonstrating AI accelerating its own development.

How does Anthropic's internal AI automation contradict its public messaging?

Anthropic's CEO Dario Amodei has publicly urged the AI industry to slow down development and called for guardrails and timelines, yet the company's internal data shows AI tools doubling the pace of AI research with no sign of plateauing. This reveals a significant gap between what labs say publicly about responsible AI development and what is actually happening inside their walls.

What are the implications of AI systems automating their own development according to the report?

The findings raise questions about how quickly AI technology could advance toward a future where AI systems can improve themselves with little or no human involvement. This accelerated self-improvement trajectory suggests the industry may be moving faster toward advanced AI capabilities than outside observers previously assumed.

Why is the timing of METR's report particularly significant for Anthropic?

The report comes at a pivotal time as Anthropic is preparing to go public while its CEO has simultaneously been calling for the industry to pump the brakes on AI development. This creates a notable tension between the company's public advocacy for AI safety precautions and the evidence of its own accelerating internal development pace.

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