Anthropic has overtaken OpenAI in U.S. business AI adoption, with more companies paying for Claude than ChatGPT as enterprise ...

Anthropic surpassed OpenAI in AI business spending, according to Ramp's AI Index, marking a significant shift in AI adoption ...

For the first time, Anthropic has more verified business customers than OpenAI, according to this month’s AI Index from the ...

Data: Ramp; Chart: Madison Mills/Axios Anthropic surpassed OpenAI in business adoption for the first time in April, according to Ramp's latest AI Index. Why it matters: As both companies race toward ...

Tokens on Solana that claim to track the private-market valuations of Anthropic and OpenAI dropped sharply this week after ...

Solana-based PreStocks tied to Anthropic and OpenAI have plunged this week after both artificial intelligence firms warned ...

Both OpenAI and Anthropic declared SPV-based stock schemes invalid this week—and Anthropic named names, including Forge ...

OpenAI has just launched Daybreak, a cybersecurity initiative that's clearly the company's competitor to Anthropic's Project ...

After years as an also-ran, the startup has pulled ahead in the artificial-intelligence race after focusing on enterprise ...

OpenAI's new Daybreak platform pairs GPT-5.5 with Codex Security to take on Anthropic's Mythos in AI-powered cyber defence.

Both Anthropic and OpenAI have partnered with asset managers to more aggressively market their enterprise AI products.

OpenAI’s new cybersecurity platform aims to automate vulnerability detection, patch validation, and secure software ...