近年来，人工智能领域的格局因大型语言模型（LLM）的飞速发展而发生了深刻变化，代表性的模型包括 Gemini、GPT-4、Llama，以及最近推出的 DeepSeek。

But LLMs aren't the final product. Yes, they may support the final product either directly or indirectly, but an LLM alone doesn't produce revenue, especially a closed-sourced one. Take Meta ...