SpaceXAI Unveils Grok 4.5; NVIDIA Shares Jump 3.65% as China Flags Claude Code
NVDA•SpaceXAI rolled out Grok 4.5 AI model optimized for coding and agentic workflows, integrating advanced token handling and open-source tooling. NVIDIA shares rose 3.65% following the launch, while China's cybersecurity regulator flagged Anthropic's Claude Code for potential data exposure risks that could slow enterprise GPU adoption.
1. Grok 4.5 Launch Details
SpaceXAI introduced Grok 4.5 with expanded context windows and built-in agentic task capabilities, targeting software development and autonomous workflows. The model delivers enhanced token efficiency and seamless integration with open-source libraries to accelerate coding, testing and deployment cycles.
2. NVIDIA Shares Respond
NVIDIA stock climbed 3.65% on heavy volume after Grok 4.5’s debut, reflecting investor optimism about sustained GPU demand for advanced AI models. Analysts noted that growing adoption of specialized AI workloads could bolster data center sales in the second half of 2026.
3. Chinese Warning on Claude Code
China’s cybersecurity regulator raised concerns that Claude Code may expose sensitive data during code generation, prompting stricter compliance reviews for AI offerings. The advisory could delay enterprise deployments on GPU platforms and influence corporate procurement decisions.




