GPT-5評測：全面對比GPT-5、Claude 4 Opus、Gemini 2.5 Pro三大頂級AI模型
2025年8月AI三大模型評測：GPT-5、Claude4Opus和Gemini2.5Pro展開激烈競爭。GPT-5在數學推理（AIME2025達94.6%）和編程（SWE-bench74.9%）表現突出；Claude4Opus以72.5%編程成績成爲"最佳編程模型"；Gemini2.5Pro憑藉100萬token上下文窗口和多模態處理能力領先。價格方面，GPT-5和Gemini2.5Pro性價比更高（$1.25/$10），Claude4Opus定價較高（$15/$75）。建議根據需求選擇：綜合應用選GPT-5，專業編程選Claude4Opus，長文檔處理選Gemini2.5Pro。
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