还记得不久前我们介绍过一波 Google AI 全家桶吗，那会儿正是 nano banana 爆火，Gemini 登顶第一。许多人因此第一次去尝试了 Gemini 2.5 Pro，发现这个不声不响的旗舰模型，很多时候竟然比 GPT-5 还要好。

At the heart of this transition lies Polars Cloud, a fully managed environment built in partnership with Amazon Web Services ...

Overview:  PyTorch is ideal for experimentation, TensorFlow and Keras excel at large-scale deployment, and JAX offers ...