年率尷尬“缺席”，10月通脹全景成迷，但美聯儲官員事前“放鷹”，市場的加息熱情已爆棚……一圖讀懂10月美國CPI

Elon Musk said Grok 4.8 has entered the reinforcement learning (RL) phase after rewriting the RL and inference stack from JAX and SGLang to C/C++. Pretraining is complete; supervised fine-tuning (SFT) data was heavily cleaned and evaluation metrics have begun to improve. A limited gray rollout to Bot users is planned later this week. Musk said 4.8 will be substantially different from 4.7 and, while not yet striking, the new foundation should produce a differentiated product over time.

AUD/USD down 1.00% intraday at 0.6856.