AI safety debate escalates as Anthropic, OpenAI push to "pace the frontier"

Anthropic CEO Dario Amodei's "We Must Pace the Frontier" pledge, with embedded investigators, was matched by OpenAI and joined by Google on safety collaboration. Startups fear the biggest labs will shape new regulation; Zvi Mowshowitz notes public estimates of AI killing everyone roughly doubled, from ~15% to ~30%.