Claude Opus 4 and Claude Sonnet 4: Features, Differences, Performance, and Everything You Need to Know

Claude Opus 4 and Claude Sonnet 4

Artificial intelligence took another major step forward with the introduction of Claude Opus 4 and Claude Sonnet 4, two advanced large language models developed by Anthropic. Released in May 2025, these models introduced significant improvements in reasoning, coding, long-running task execution, and AI agent capabilities. They were designed to help developers, businesses, researchers, and everyday … Read more