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Anthropic launches Claude Sonnet 4.5, an advanced AI for coding and autonomous tasks, outperforming rivals and running up to 30 hours without human input.
Anthropic has launched Claude Sonnet 4.5, claiming it is the most advanced AI for coding and autonomous task execution, capable of running for up to 30 hours without human intervention—more than four times longer than its predecessor.
The model achieved top scores on key benchmarks like SWE-Bench Verified and OSWorld, outperforming rivals including GPT-5 and Gemini 2.5 Pro.
It excels in real-world tasks such as web searches, calendar updates, and code generation, with new tools like the Claude Agent SDK and enhanced coding features.
The model is now available via API and apps, with unchanged pricing and stronger safety protections.
Anthropic lanza Claude Sonnet 4.5, una IA avanzada para codificación y tareas autónomas, superando a los rivales y funcionando hasta 30 horas sin intervención humana.