Anthropic has secured USD65 billion (about AUD90 billion) in fresh funding, propelling its valuation to USD965 billion and edging past rival OpenAI.
The round is led by Altimeter Capital, Dragoneer, GreenOaks and Sequoia Capital, with each of these heavyweight investors reportedly writing cheques north of USD2 billion.
That pricing officially anoints the Claude-maker as the most highly valued AI start-up in the world, intensifying a contest that already defines the current tech cycle.
The Series H funding follows a steep climb in Anthropic’s worth, which more than doubled from USD380 billion in February to its new USD965 billion mark.
OpenAI’s last reported post-money valuation in March was USD852 billion, so Anthropic’s latest deal clearly leapfrogs its closest competitor.
Both organisations are expected to pursue public listings, potentially as soon as this year, to lock in the massive computing budgets required to run services and train next-generation models.
The race to public markets is driven by the need to secure capital to pay for cloud infrastructure and advanced chips.
Anthropic’s rapid valuation jump rides on blistering revenue growth and surging customer demand for its AI software, including the Claude family of models.
The company expects to generate USD10.9 billion in second-quarter revenue, more than double the previous quarter’s haul.
Its annualised revenue run rate is projected to top USD50 billion by the end of next month, according to figures reported by Bloomberg.
Operationally, Anthropic has struggled with capacity limits, introducing usage caps at peak times and nudging customers toward off-peak hours by offering extra compute capacity.
Real-world adoption is outpacing even aggressive infrastructure build-outs.
Anthropic’s profile has surged through headline-grabbing moves that showcase both its technical reach and ethical entanglements.
The San Francisco-based firm has recently tangled with the Pentagon over the deployment of AI in warfare, highlighting a deepening debate about military use of advanced models.
The company also released a specialised system called Mythos, designed to uncover and exploit hidden software vulnerabilities with high precision.
It contributed AI input to a papal encyclical delivered this week, with the Vatican warning about guarding humanity against AI’s most disruptive impacts.
Anthropic capped that run by launching Claude Opus 4.8, its new flagship model that delivers a notable step-change in computer code generation over prior versions.
The reshuffling of valuations between Anthropic and OpenAI signals how quickly leadership in frontier AI can change.
Investors are rewarding not just headline performance but diversified use cases that span defence, software security and global policy conversations.
The funding arms race is hardening the barrier to entry for smaller players that cannot match the multibillion-dollar infrastructure spend.
The key tension sits between meteoric commercial growth and the unresolved questions around how such powerful systems are governed, funded and constrained.
