The latest ambition of artificial intelligence research — particularly within the labs seeking “artificial general intelligence,” or AGI — is something called a world model: a representation of the ...

Amazon-backed (NASDAQ:AMZN) Anthropic has released Claude Sonnet 4.5, which it unabashedly refers to as "the best coding model in the world." Anthropic also said the new frontier model is the top ...

Choosing AI in 2026 is no longer about picking the most powerful model; it is about matching capabilities to tasks, risks, ...

In May, Anthropic announced two new AI systems, Opus 4 and Sonnet 4. Now, less than six months later, the company is introducing Sonnet 4.5, and calling it the best coding model in the world to date.

Today, Anthropic announced Claude Opus 4.5, its newest frontier model focused on coding, agents, and computer use. The company also claims that Opus 4.5 is the best coding model in the world according ...

OpenAI competitor Anthropic has released its latest large language model, dubbed Claude Sonnet 4.5, which it claims is the “best coding model in the world.” But just like its number one rival, OpenAI, ...

Opus 4.5 failed half my coding tests, despite bold claims File handling glitches made basic plugin testing nearly impossible Two tests passed, but reliability issues still dominate the story I've got ...