May 22, 2025:
Anthropic Unveils Claude Opus 4 and Sonnet 4 - Anthropic has launched new frontier AI models, Claude Opus 4 and Sonnet 4, enhancing capabilities in coding, reasoning, and AI agents. Opus 4 powers AI agents for extended, autonomous tasks, while Sonnet 4 focuses on improved control and adherence to instructions. Both models offer enhanced memory training and tool use for dynamic problem-solving.
Accompanying tools include Claude Code for agentic coding and new API capabilities to support developers. These innovations promise greater efficiency, accuracy, and security in AI applications.
