New Claude model drops as Anthropic overtakes OpenAI

Anthropic closed a $65 billion funding round, launched a new Claude model and surpassed OpenAI

For most of the artificial intelligence boom, the rankings felt settled. One company sat at the top of every most valuable startup list, and the assumption was that it would be the first to go public. The rest of the field no matter how fast growing or well funded was treated as talented competition waiting its turn.

Anthropic, the company behind the Claude family of AI models, announced it had raised $65 billion in a Series H funding round, vaulting it to a post-money valuation of $965 billion surpassing OpenAI's $852 billion valuation from late March to claim the top spot among AI startups worldwide, according to CNBC.

The round was led by Altimeter Capital, Dragoneer, Greenoaks and Sequoia Capital. It included $15 billion in previously committed capital from cloud partners, among them $5 billion from Amazon.

From $380 billion to nearly $1 trillion in a matter of months

The scale of Anthropic's rise is difficult to overstate. The company was valued at approximately $380 billion in February meaning it has grown to roughly two and a half times that figure in just a few months, according to CNBC.

To put the $965 billion number in context: only 21 national economies in the world generate more than $1 trillion in annual output, according to StatisticsTimes. Anthropic's valuation now places it just outside that group larger than the entire yearly economic output of countries like Belgium, Argentina or Norway. The company is less than five years old.

The same day the funding was announced, Anthropic also launched Claude Opus 4.8, an upgrade to its flagship model. The company says the new model outperforms OpenAI's GPT-5.5 and Google's Gemini 3.1 Pro on benchmarks covering agentic coding, financial analysis and computer use, according to Yahoo Finance. Anthropic also says the updated model is designed to flag uncertainty more consistently and make fewer unsupported claims a feature the company is framing as improved honesty.

The revenue story that changed everything

Anthropic's path to a near trillion dollar valuation runs less through consumer recognition and more through business adoption. The company's annualized revenue run rate reached $47 billion this month, up from roughly $10 billion a year earlier a nearly fivefold increase, according to CNBC.

Much of that growth has been driven by Claude Code, Anthropic's AI-powered coding assistant, which has gained significant traction among software developers and enterprise customers. For investors who had been skeptical about whether frontier AI labs could generate sustainable business revenue rather than simply burning through capital, those numbers served as a meaningful answer.

Anthropic also says Claude is now the first frontier AI model available across all three major cloud platforms Amazon Web Services, Microsoft Azure and Google Cloud a reach that gives it access to an unusually broad base of enterprise customers, according to Sherwood News.

A two company IPO race with broad market implications

The valuation shift matters beyond the private funding world because both Anthropic and OpenAI are expected to go public this year. OpenAI is reportedly preparing to file a confidential IPO prospectus, with a potential listing as early as September. Anthropic is understood to be working to beat its rival to market.

For everyday investors, the stakes may already be closer than they realize. Anyone holding an S&P 500 index fund or a target date retirement fund likely already has indirect exposure to this race. Amazon, Google, Microsoft and Nvidia have each tied significant portions of their market value to AI demand and Amazon alone has committed billions to Anthropic.

When a private AI company's valuation jumps from $380 billion to $965 billion in a matter of months, it recalibrates how public markets price every company connected to the same technology wave.

What comes next

The company that files its IPO prospectus first will set the price benchmark against which the rest of the sector gets measured. A strong debut at or near current private valuations would likely strengthen confidence across AI-exposed public stocks. A weak one or any sign that the $47 billion revenue run rate is softening could have the opposite effect across a wide range of holdings.

For now, Anthropic has made its case in the most direct way available to a private company: a record setting funding round, a new flagship model and a revenue trajectory that has left few skeptics with an easy rebuttal.