Construction robots have been around for a while, automating challenging tasks on job sites. The new kid on this block is ...

Anthropic says it has witnessed Sonnet 4.5 working continuously on the same project "for more than 30 hours on complex, multi ...

Anthropic also claims Sonnet 4.5 is its most aligned model yet, with fewer sycophantic answers and stronger defenses.

Discover Claude Sonnet 4.5, the new AI redefining coding, reasoning, and workflows with its 200K context window and unmatched performance.

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US startup Anthropic on Monday announced the launch of its new generative artificial intelligence model, Claude Sonnet 4.5, ...

Anthropic unveils Claude Sonnet 4.5, an AI model that codes for 30 hours straight, raising the bar higher in the battle against OpenAI and Google.

Anthropic is in a race with other startups to build AI that can manage software and complete multiple steps of work reliably, bringing people closer to AI tools.

Anthropic claims that Claude Sonnet 4.5 scored 77.2 percent on the SWE bench benchmark, beating GPT-5 and Gemini 2.5 Pro.