📄 中文摘要
AI 模型的竞争正在快速发展。每隔几个月就会有新的发布声称是“最强大的模型”。当前，OpenAI 的 GPT-5.4 和 Google 的 Gemini 3.1 Pro 是两个备受关注的模型。尽管这两者都极具能力，但在实际使用中，它们的体验却截然不同。通过对这两款模型的对比，用户可以更好地理解它们在功能和使用感受上的差异。
ChatGPT 与 Gemini：GPT-5.4 与 Gemini 3.1 Pro — 哪个 AI 模型更优秀？
📄 English Summary
ChatGPT vs Gemini: GPT-5.4 vs Gemini 3.1 Pro — Which AI Model Is Better?
The race for AI models is advancing rapidly, with new releases claiming to be the 'most powerful model' every few months. Currently, two of the most notable models are OpenAI's GPT-5.4 and Google's Gemini 3.1 Pro. Both models are highly capable, yet they offer very different user experiences. By comparing these two models, users can gain a better understanding of their functional differences and overall usability.