21CTO

Jul 21, 2026 · Industry Insights

OpenAI Executive Calls Kimi K3 Open‑Source Strategy a ‘Decelerationist’ Threat

Dean Ball, OpenAI’s new strategic‑future chief, praised Kimi K3’s 2.8‑trillion‑parameter performance but denounced its open‑weight release as a decelerationist move that could curb AI investment, spark regulatory panic, and reshape the US‑China AI competition landscape.