Anthropic claims Claude Sonnet 4.5 also makes major strides in terms of safety, with fewer cases of deception, sycophancy, and harmful outputs. The release uses ASL-3 protections with powerful ...
According to Anthropic, Claude Sonnet 4.5 can maintain autonomous coding sessions for up to 30 hours – a substantial increase over the company's previous Claude Opus ...
The company said , 'Claude Sonnet 4.5 is the best coding model in the world. It's the strongest model for building complex ...
When Anthropic unveiled Claude Sonnet 4.5, it wasn’t just another AI upgrade. The company called it their “most aligned ...
Learn how you can implement essential best practices - from strict authorization to rate limiting - to secure APIs and ...
Anthropic claims that Claude Sonnet 4.5 scored 77.2 percent on the SWE bench benchmark, beating GPT-5 and Gemini 2.5 Pro.