Ethan Mollick@emollick · XAI 摘要
Amazon Nova 2 自去年12月发布至今，其顶级模型性能仍落后于 Sonnet 4.5，且始终未能脱离预览阶段，进展缓慢。
So what's the deal with Amazon Nova？ They released Nova 2 in December， and even then， the top flight Nova 2 model trailed Sonnet 4.5. And it still hasn't left preview.