Three months after closing its $30 billion Series G at a $380 billion valuation, Anthropic announced 80-fold first-quarter revenue growth at its May developer conference. Annualized revenue has reached $44 billion, up from $14 billion at the time of the Series G. The company is now in talks to raise $50 billion at a valuation approaching $1 trillion.
OpenAI closed a $122 billion round on March 31 at an $852 billion valuation—the largest private funding round in Silicon Valley history—with Amazon, Nvidia, and SoftBank as lead investors. AI companies captured 80% of the $300 billion deployed globally in Q1 2026. On May 20, OpenAI filed confidentially for an IPO targeting a September listing.
Why it matters
AI labs are now worth more than most national economies—and none of them are profitable yet.
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Voices
Curated perspectives — historical figures and your fellow readers.
Ayn Rand
(1905-1982) ·Cold War · philosophy
Fictional AI pastiche — not real quote.
"The spectacle of billions rushing toward those who dare to build the future is not a "supercycle"—it is justice. What the timid call "unprecedented risk," the rational mind recognizes as the proper reward for those who transform human consciousness itself, while the parasites who demand "proportional returns" reveal only that they have never created anything worth financing."
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May 2026
OpenAI Files Confidentially for IPO
LatestCorporate
OpenAI filed a confidential draft IPO prospectus working with Goldman Sachs and Morgan Stanley, targeting a September listing at up to $1 trillion valuation.
At its Code with Claude developer conference in San Francisco, Dario Amodei reported 80-fold annualized revenue growth in Q1 2026, far beyond the 10x the company had planned. Anthropic also announced it would rent capacity from SpaceX's Colossus data center to relieve compute pressure from the growth.
xAI Formally Dissolved, Absorbed Into SpaceX as SpaceXAI Division
Corporate
Elon Musk announced xAI would cease to exist as an independent entity and be absorbed into SpaceX under a new division called SpaceXAI, covering Grok and the X social media platform. More than 50 researchers and engineers had departed since the February acquisition.
March 2026
OpenAI Closes $122 Billion Round at $852 Billion Valuation
Funding
OpenAI closed the largest private funding round in Silicon Valley history, growing from the initial $110 billion announcement. Amazon committed $50 billion, Nvidia $30 billion, and SoftBank $30 billion; the company reported $2 billion in monthly revenue at close.
February 2026
OpenAI Announces $110 Billion Round at $730 Billion Valuation
Funding
OpenAI announced a $110 billion funding round at a $730 billion post-money valuation, led by SoftBank and a16z. The round later expanded to $122 billion at $852 billion by the time it closed on March 31.
Anthropic Closes $30 Billion Series G
Funding
GIC and Coatue lead second-largest private tech funding round in history; Anthropic reaches $380 billion valuation with $14 billion revenue run rate.
SpaceX Acquires xAI
M&A
SpaceX acquires xAI in all-stock transaction valuing the AI company at $250 billion, consolidating Musk's AI and space assets.
December 2025
xAI Raises $20 Billion
Funding
Elon Musk's AI company raises $20 billion from Nvidia, Cisco, Fidelity, and sovereign wealth funds at $230 billion valuation.
October 2025
OpenAI Reaches $500 Billion Valuation
Milestone
OpenAI valuation reaches half a trillion dollars amid reports of $14 billion projected losses for 2026.
September 2025
Anthropic Series F: $13 Billion at $183 Billion Valuation
Funding
Iconiq Capital, Fidelity, and Lightspeed co-lead round that triples valuation in six months.
March 2025
Anthropic Reaches $61.5 Billion Valuation
Funding
Series E round of $3.5 billion led by Lightspeed Venture Partners more than triples company valuation.
OpenAI Closes $40 Billion Round
Funding
SoftBank leads largest private funding round in history; OpenAI reaches $300 billion valuation.
November 2024
Amazon Doubles Anthropic Investment to $8 Billion
Partnership
Amazon announces additional $4 billion investment, bringing total commitment to $8 billion.
October 2024
OpenAI Raises $6.6 Billion
Funding
OpenAI closes largest venture round to date at $157 billion valuation, led by Thrive Capital with Microsoft and Nvidia participation.
October 2023
Amazon Announces $4 Billion Anthropic Investment
Partnership
Amazon commits up to $4 billion for minority stake; Anthropic designates Amazon Web Services as primary cloud provider.
April 2022
FTX Leads Anthropic Series B
Funding
Sam Bankman-Fried and FTX lead a $580 million round valuing Anthropic at $4 billion—investment later complicated by FTX collapse.
May 2021
Anthropic Founded
Corporate
Former OpenAI researchers Dario and Daniela Amodei launch Anthropic with $124 million in seed funding, citing disagreements over safety priorities.
Historical Context
3 moments from history that rhyme with this story — and how they unfolded.
1 of 3
March 1995 - October 2002
Dot-Com Bubble (1995-2000)
Venture capital poured $100 billion annually into internet companies by 2000. The Nasdaq rose 600% in five years. Companies with no revenue commanded billion-dollar valuations based on projected future dominance. Only 14% of technology initial public offerings involved profitable companies.
Then
Nasdaq fell 78% from peak. Over 50% of public dot-com companies failed by 2004. Venture funding collapsed 95%.
Now
Survivors including Amazon, Google, and eBay became dominant global platforms. Infrastructure investments in fiber optics enabled the next generation of internet services. Market took 15 years to reclaim 2000 highs.
Why this matters now
AI venture capital concentration (50% of global investment) now exceeds dot-com era levels. The difference: major AI labs generate substantial revenue (Anthropic: $14 billion) rather than operating on projections alone. The question is whether revenue growth can justify valuations that assume continued exponential scaling.
2 of 3
October 2007 - May 2012
Facebook Pre-IPO Funding (2007-2012)
Microsoft paid $240 million for 1.6% of Facebook in 2007, implying a $15 billion valuation. By the 2012 initial public offering, the company raised $16 billion at a $104 billion market capitalization—the largest technology IPO in American history at that time. Critics questioned whether any company could justify such valuations.
Then
Stock dropped 50% within months of IPO as mobile advertising revenue lagged expectations.
Now
Facebook (now Meta) reached $1 trillion market capitalization by 2021 as mobile advertising and acquisitions of Instagram and WhatsApp vindicated early investors.
Why this matters now
Anthropic's $380 billion private valuation exceeds Facebook's IPO by 3.6 times. Unlike Facebook's consumer advertising model, Anthropic generates 80% of revenue from enterprise clients—a potentially more predictable revenue base but one dependent on continued corporate AI adoption.
3 of 3
1986 - December 1991
Japanese Asset Bubble (1986-1991)
Japanese equities and real estate reached price-to-earnings ratios of 80 times. The Imperial Palace grounds were famously valued higher than all California real estate combined. Banks extended credit against inflated asset values.
Then
Nikkei 225 fell 80% from peak. Real estate values collapsed. Banking system required government intervention.
Now
Japan experienced three decades of stagnant growth. The Nikkei did not recover its 1989 peak until 2024—35 years later.
Why this matters now
The current Nasdaq trades at 23 times forward earnings, compared to Japan's 80 times—suggesting less extreme overvaluation. However, private AI valuations may reflect expectations of continued exponential growth that historical parallels suggest rarely materialize.
