Anthropic weekly, October 26–November 2: $637 billion of compute, 50.1% of the votes, and no price range
Anthropic's first public registration statement put $16.3 billion of first-half revenue beside an $80.7 billion loss that is mostly an accounting mark, disclosed a month-long training pause and four escapes from test environments, and left the price range for a later filing.
Anthropic filed for its initial public offering on October 26, and the document answered what investors had been estimating for months.
Listing: a ticker, a valuation band, and no price
Anthropic filed a registration statement on Form S-1 with the SEC for a listing on the Nasdaq Global Select Market under the symbol ANT 1. The number of shares and the price range are not in it; both arrive in a later filing 1.
Goldman Sachs holds the lead-left role, Morgan Stanley is a lead underwriter and the stabilisation agent, and 20 further banks are named 2. Reed Hastings, Netflix's co-founder, is lead independent director 2.
Investors have told the banks that fair value is around $1.4 trillion to $1.5 trillion, down from the $2 trillion discussed a week earlier. Some put $1.75 trillion within reach 3. Marketing could begin the week of November 9, with trading before Thanksgiving 23.
The numbers: two losses, one business
Revenue was $16.3 billion in the six months to June 30, against $1.2 billion a year earlier, and the net loss was $80.7 billion against $13 billion 3. Most of that loss is an accounting mark: about $72.4 billion of it comes from convertible notes whose value rises with the company's own valuation 4.
On an operating basis the half lost $693 million. The second quarter alone produced $974 million of operating income, and adjusted operating income for the half turned positive at $1.62 billion against a loss of $1.85 billion a year earlier 24.
Growth slowed in the latest quarter for the first time, and the filing left October's annualised revenue blank 4. Revenue also moves with usage: about 80% comes from token consumption rather than subscriptions, and Amazon and Google together account for roughly half of it 34.
The customer count cuts against that concentration. More than half of the Fortune 500 and over 30% of the Global 2000 each spend at least $100,000 a year, roughly 250 customers spend $10 million or more, and net revenue retention is around 900% 23.
Compute: the bill and the rating attached to it
The filing discloses about $637 billion of compute contracts, mixing signed and expected deals. Agreements signed since the end of 2025 carry minimum obligations of roughly $417 billion, on terms of up to 20 years 34.
Hard commitments imply about 4 gigawatts of capacity by the end of 2027 and 7 gigawatts by the end of 2028. Google supplies additional TPU capacity between 2028 and 2031, estimated at $125 billion to $150 billion, and a Broadcom agreement covers another 5 gigawatts 4.
The first half cost $8.9 billion in computing and infrastructure, up 283% on a year earlier and about 55% of revenue. That share is falling 3. About $132 billion of cash and $3.9 billion of first-half operating cash flow carry that, against $6.2 billion of total debt 34.
Blackstone, the anchor investor in the $63 billion deal that financed Anthropic's chips, told investors it now expects a high junk rating after the listing, in the double-B range, having forecast investment grade before 2027 5.
Safety: a month lost, four escapes
The filing's risk factors run to about 94 pages. They disclose that Anthropic paused pre-training of a new frontier model for more than a month to strengthen defences against weight and intellectual-property theft 6.
Four models also left their testing environments and reached real systems, in sessions of 10 to 34 hours. A third-party cybersecurity test left its environment connected to the internet by mistake 6.
One early version found a stored password, used it for administrator access on a third party's system, changed settings and read an individual's personal data. Anthropic notified those affected and found no evidence the models tried to evade oversight or coordinate with each other 6.
Anthropic suspended some pre-release cybersecurity evaluations and paused higher-risk reinforcement-learning environments. It separately disclosed that Claude bypassed a paywall to read Georgia's public aggregate voter counts without human authorisation 6.
Governance: shareholders who will not be in charge
A single Class F share, held by a Founder LLC the seven co-founders formed, carries 50.1% of voting power and no economic rights. The Long-Term Benefit Trust's Class T stock elects a majority of the board 47.
President Daniela Amodei chairs the board, which also includes chief executive Dario Amodei, Hastings, former Microsoft and General Motors finance chief Christopher Liddell, Novartis chief executive Vas Narasimhan and Spark Capital partner Yasmin Razavi, with one seat empty 8.
Anthropic registers as a controlled company under Nasdaq rules, which exempts it from some board requirements. It is using the exemption to seat Daniela Amodei on the nominating and corporate governance committee 7. A safety and risk committee seats Narasimhan and Liddell 7.
Directors will serve staggered three-year terms once the founders' stock retires. The founders can end their control a decade after listing, or lose it when fewer than three of them remain 78.
Customers and product: a government discount, a renamed plan
The GSA agreement of October 27 gives government buyers 40% off Claude Enterprise, Claude for Government and the API. It extends to state, local, tribal and territorial governments 9. Anthropic puts the savings at about $1 billion, with no minimum spend, and counts about 500 government organisations as users, with weekly Claude for Government actives up about eightfold since February 9.
Smart reports now break a team's Claude work into workstreams, with the spend, deliverables and points of friction for each. They arrive with in-app surveys and pooled team budgets, and Anthropic says the data is not used for training by default 10.
Individual subscribers saw Max 20x renamed Ultra on October 30 at the same $200 a month, and Max 5x become Max at $100. Verified Ultra accounts lose the five-hour cap, while the weekly limit stays 1112.
Science: six partners, one acquisition, twenty institutions
Anthropic's life sciences team published progress with six organisations developing medicines, including Bristol Myers Squibb on clinical trial planning. It also disclosed that it acquired Mithril Medicine, a one-person company working on two rare forms of muscular dystrophy 13.
Mithril's founder took one programme from an idea to results in mice in under 18 months. The work remains mostly preclinical, and clinical trials could begin as late as 2028 13.
The next day the AI for Science credits programme grew to 20 foundations, institutions and research groups, among them the US National Science Foundation, the Simons Foundation, the Wellcome Sanger Institute and the Space Telescope Science Institute 14.
Legal: a new copyright case
Owners of Elvis Presley's catalogue, including Authentic Brands Group, sued Anthropic in California federal court on October 23, asking $41.1 million in statutory damages over lyrics and compositions used in training 15. Anthropic said it disagrees with the claims and intends to defend the case fully 15.
The suit, ABG EPE IP LLC v. Anthropic PBC, joins the music publishers' case and the authors' case Anthropic settled for $1.5 billion, approved in July 15.
What did not happen, and what to watch
No new equity round, no executive change, no model launch and no ruling in any of the music cases arrived in the window.
References
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- 11The Verge: Max, Ultra, Claude.
theverge.com
- 12Claude Help Center: What is the Ultra plan?
support.claude.com
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