Anthropic PBC, a leading rival to OpenAI, is on the verge of closing a massive funding round expected to exceed $20 billion—more than doubling its initial target, according to sources familiar with the negotiations. The round, likely to finalize as soon as next week, will value Anthropic at an eye-popping $350 billion, fueled by intense investor demand.
Originally aiming to raise $10 billion, Anthropic has attracted far greater interest, with individual commitments surpassing $1 billion each from major players like Coatue Management, Singapore’s GIC, and Iconiq Capital. Strategic giants Nvidia and Microsoft are reportedly contributing as much as $15 billion collectively. Other prominent investors, including Altimeter Capital, Sequoia Capital, Lightspeed Venture Partners, and Menlo Ventures, are also expected to participate.
This latest round comes just five months after Anthropic’s previous $13 billion raise, signaling a new wave of enthusiasm for AI companies with strong commercial traction. Anthropic’s annualized revenue run rate recently crossed $9 billion, making the company a hot ticket among investors looking to ride the next wave of AI-powered enterprise transformation.

Anthropic releases Claude Opus 4.6 with 1M-token context
The buzz around Anthropic intensified further last week after the release of a new AI model designed to automate a wide range of enterprise work tasks. The innovation sparked a selloff across some software and financial services stocks, reflecting the technology’s disruptive potential. Anthropic’s coding agents, capable of writing software with minimal human input, are already proving invaluable to developers and corporations alike—hinting at a future where autonomous AI could revolutionize workflows across the economy.
Alongside the blockbuster raise, Anthropic is also planning an employee tender offer, providing liquidity to its staff. Meanwhile, OpenAI, its chief competitor, is in talks to raise as much as $100 billion—underscoring the high stakes and fast pace of the artificial intelligence investment landscape. Both companies are reportedly considering public offerings this year.
However, surging valuations have also brought scrutiny. The vast sums being spent on infrastructure—such as data centers, advanced chips, and top-tier talent—raise questions about the sustainability of the current AI funding boom, especially as some investments come from industry suppliers like Nvidia.