GPT-5.6 取代 365 Copilot 中的 GPT-4o — 效能提升是否值得成本
微軟將 gpt-5.6 設為 365 copilot 的預設模型，替換了 word、excel 和 powerpoint 中使用的舊標準。此次升級迫使企業重新評估其 ai 投資回報率。
openai has implemented gpt-5.6 as the default model for microsoft 365 copilot, effectively retiring the prior standard across the office suite including the new 'cowork' feature. the update targets enterprise productivity by enhancing the speed and quality of ai-generated content in documents and spreadsheets. this change impacts millions of corporate users, establishing gpt-5.6 as the new benchmark for business-grade ai assistants. it suggests that the newer model has reached the stability and efficiency required for broad deployment in sensitive enterprise environments.