Anthropic’s Claude Sonnet 4.5 Codes for 30 Hours Straight, Scores 77.2% on Key Benchmark

Anthropic has launched Claude Sonnet 4.5, a new AI model that can code continuously for over 30 hours. The company claims it’s the world’s best coding model and excels at using computers and building complex AI agents. The previous model, Claude Opus 4, could maintain focus for about 7 hours before losing track. This extended … Continue reading Anthropic’s Claude Sonnet 4.5 Codes for 30 Hours Straight, Scores 77.2% on Key Benchmark