ANTHROPIC LAUNCHES CLAUDE 4, ITS MOST POWERFUL AI MODEL YET

Summary from the TLDR newsletter

Anthropic has launched Claude 4, a new group of artificial intelligence models. The company claims that Claude Opus 4 and Claude Sonnet 4 define a new standard when it comes to AI agents. The models can analyze thousands of data sources, execute long-running tasks, write human-quality content, and perform complex actions. Both models can search the web to complete tasks and alternate between reasoning and tool use.