1. DeepSeek will lower the cost again: NSA officially announced the release, accelerating reasoning to reduce costs without sacrificing performance. 2. XAI Grok 2 will be open-sourced after Grok 3 is officially available, and Grok 3 will also be open-sourced in the future. 3. Shenzhen responds to the induction of AI civil servants: it only assists government affairs, and cannot make decisions alone. 4. Step Star open-sourced the Step series multi-modal large model for the first time. 5. The Dark...