In this photo illustration, Claude AI logo is seen on a smartphone and Anthropic logo on a pc screen. (Photo Illustration by Pavlo Gonchar/SOPA Images/LightRocket via Getty Images)Sopa Images | Lightrocket | Getty ImagesAnthropic, the Amazon-backed OpenAI rival, on Thursday launched its most powerful group of artificial intelligence models yet: Claude 4.The company said the two models, called Claude Opus 4 and Claude Sonnet 4, are defining a "new standard" when it comes to AI agents and "can ana...