CEO Andy Jassy talked up Amazon's investments in AI during Amazon's third-quarter earnings call.Rodin Eckenroth/WireImageAmazon CEO Andy Jassy said AWS gives the company a leg up in the AI race.Jassy said AWS has shown that Amazon can handle the logistics for scaling AI.Amazon's Q3 earnings beat expectations, with its stock rising 6% after hours.Amazon CEO Andy Jassy on Thursday explained why he thinks the company is well-positioned to excel in AI: Amazon Web Services.Jassy talked up the cloud-computing unit on Amazon's third-quarter earnings call, defending the company's aggressive investments in AI.