# GPT and Claude Now Work Together in Microsoft Copilot - slug: gpt-and-claude-now-work-together-in-microsoft-copilot - date: 2026-03-30 - category: Artificial Intelligence GPT writes, Claude reviews, and Microsoft watches the benchmark climb. The two-model critique loop is real — but the 13.8% DRACO gain measures a narrow task, not the full cost of running both. ---