Grok 4.5发布：马斯克称其与去年Claude Opus竞争
The New Grok 4.5 Is Out. Elon Musk Says It Competes With Last Year's Claude Opus
SpaceXAI's new coding model is cheaper and faster than Anthropic and OpenAI's flagships—and by Musk's own account, at least one generation behind them.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力