AI chatbots are advancing rapidly and testing them to their limits is what I do for a living. Anthropic’s Claude 4 Sonnet and OpenAI’s ChatGPT-4o are two of the smartest tools available right now. But ...
Close-up of a person's hand holding a smartphone and using the claude Opus 4 model - Photo by Smith Collection/Gado/Getty Images ChatGPT is the most famous AI chat service by far, but that doesn't ...
Anthropic’s newest AI model, Claude Sonnet 4.5, often understands when it’s being tested and what it’s being used for, something that could affect its safety and performance. According to the model’s ...
ChatGPT is the most famous AI chat service by far, but that doesn't automatically make it the best. Google Gemini is consistently topping leaderboards, and don't count out Claude. These new models ...
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