Anthropic says Claude Opus 4 is its most powerful model and the best coding model in the world, while Sonnet 4 is replacing Sonnet 3.7 in the chatbot.

An AI researcher put leading AI models to the test in a game of Diplomacy. Here's how the models fared.

OpenAI says its next generation of AI models could significantly increase the risk of biological weapon development, even ...

Vibe coding is back at the forefront of the AI coding discussion thanks to new tools from Open AI and Anthropic, but what do ...

The CEO of Windsurf, a popular AI-assisted coding tool, said Anthropic is limiting its direct access to certain AI models.

OpenAI and Anthropic are sounding the alarm on their AI models' potential to craft biological threats. They're not just ...

Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and record-breaking 72.5% SWE-bench score, transforming AI from quick-response tool to ...

When DeepSeek released its high-performing open-source artificial intelligence earlier this year, Microsoft CEO Satya Nadella ...

OpenAI Head of Safety Systems Johannes Heidecke made the claim in an interview with Axios, saying that he anticipates its ...

As tech giants push custom AI tools into the public sector, experts question what’s at stake when governments depend on ...

Anthropic has slammed Apple’s AI tests as flawed, arguing AI models did not fail to reason – but were wrongly judged. The ...