Anthropic’s 3-Step ‘Pace the Frontier’ Plan Wins OpenAI, xAI and Microsoft Support: Is It Too Late to Slow AI Down?
On September 12, 2026, Anthropic CEO Dario Amodei published a writeup ‘We Must Pace the Frontier’ . Its core message is blunt: ‘We must slow the pace at which we improve the capabilities of AI models.’ Within hours, OpenAI’s Sam Altman and xAI’s Elon Musk endorsed it. The next day, Microsoft CEO Satya Nadella welcomed ‘deliberate pacing’ and ’embedded evaluators.’ Amodei’s announcement post had passed 67 million views on X by September 13, 2026. We Must Pace the Frontier: I’ve written a new essay on why the AI industry should slow down, with a three-part plan for doing so. Anthropic is unilaterally committing to the first of these steps. We’ll provide third-party evaluators with permanent, employee-level access to our… — Dario Amodei (@DarioAmodei) September 12, 2026 This is the first time the heads of 3 competing frontier labs have converged on slowing down. The obvious question for practitioners is ...
