
Amazon-backed Anthropic debuts Claude 4 Opus and Sonnet AI models newsthirst.
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 Images Anthropic, the Amazon-backed OpenAI rival, on Thursday launched its most powerful group of artificial intelligence models yet: Claude 4. The…