GPT-5正式發佈：OpenAI新一代AI模型全面上線 重新定義AI助手體驗
OpenAI於2025年8月8日正式發佈GPT-5模型，實現多項技術突破：整合多模態、推理和數學處理能力於統一架構，採用智能路由系統自動選擇最佳處理方式。性能顯著提升，數學能力達94.6%，編程能力74.9%，多模態理解84.2%。首次向免費用戶開放基礎版，付費用戶享有增強功能。幻覺問題減少45%，效率提升50-80%。演示中展示"氛圍編程"能力，可快速生成完整應用。已有500萬付費用戶，預計將加速企業AI應用。該模型在微軟Azure AI超級計算機上訓練完成，現已成爲ChatGPT默認模型。
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