Nvidia raked in more than $19 billion in net income during the last quarter, the company reported on Wednesday, but that did little to assure investors that its rapid growth would continue. On its earnings call, analysts prodded CEO Jensen Huang about how Nvidia would fare if tech companies start using new methods to improve their AI models.The method that underpins OpenAI’s o1 model, or “test-time scaling,” came up quite a lot. It’s the idea that AI models will give better answers if you give them more tim ...