Anthropic is racing toward an IPO with a headline revenue number that will likely look bigger than that of its rival, OpenAI.

Researchers point to key distinctions between Anthropic and OpenAI's risks and those of their open-weight AI rivals.

OpenAI emphasized cybersecurity risks surrounding its newest model while Anthropic moved to make its latest technology more ...

Anthropic posted $11.6 billion in second-quarter revenue and a small operating profit while OpenAI's losses widened to $12.3 billion ...

Foreign companies have allegedly been accessing American AI systems to train competing technology using a process called ...

OpenAI, Anthropic PBC and SpaceXAI were hit by outages on Thursday, according to user reports and company status pages.

New data shows the ChatGPT maker outpacing Anthropic among business customers, even as its rival remains the revenue leader.

OpenAI launched Astra and its GPT-5.6 family to claim it has surpassed Anthropic, but revenue numbers and benchmark disputes complicate the ...

The company said its GPT-6 Astra was market-leading in software engineering, science, and cybersecurity, FT reported.

A competition is developing between OpenAI and Anthropic over who can provide the best privacy protections for enterprise customer data.

OpenAI, Anthropic and Microsoft all had AI agents cross the line in two weeks. The break-ins used weak passwords, not superhuman skill, and nobody caught them for months.

CrowdStrike will run OpenAI's GPT-5.6 Cyber in a purpose-built cyber harness. A day earlier, a report called the harness the ...