Within two weeks, Anthropic has received two checks.
Amazon: $5 billion, bundled with a $10 billion AWS compute commitment. Google: $10 billion immediately, with another $30 billion contingent on hitting performance milestones.
Between these two alone, Anthropic's potential capital commitments on paper exceed $45 billion.
This is not typical VC funding. It is a battle between two cloud giants for control over the same AI company's compute capacity.
How the deal breaks down
Google's investment is structured as follows:
- $10 billion immediately, at a valuation of $35 billion (note: this is slightly lower than Anthropic's Series G valuation of $38 billion completed in February, likely due to different negotiation timing)
- $30 billion in tranches, triggered by Anthropic reaching certain performance milestones
- Additionally: Google Cloud commits to providing Anthropic with 5 gigawatts of compute capacity over five years, starting as early as 2027, with an option to expand further
Before this deal, Google already held over $3 billion in equity in Anthropic, representing roughly a 14% stake.
With this addition, Google's total investment in Anthropic will exceed $13 billion, making it the second-largest external capital source after Amazon (which has committed up to $25 billion in total).
ARR surpasses $30 billion, IPO window in October
Timing is key: Google announced this investment on April 24, just days after Anthropic officially disclosed that its annualized recurring revenue (ARR) had surpassed $30 billion.
At the end of last year, Anthropic's ARR was around $9 billion. It has more than tripled in three months, a pace that has forced everyone to reprice.
The market reaction: some VCs have already extended investment offers to Anthropic at valuations above $80 billion, but Anthropic has declined for now, not rushing to raise more money.
The reason may be straightforward: Anthropic is discussing an IPO in October this year. Pricing too high in the secondary market now would compress upside at the IPO.
Why both giants are competing
Technically, Google is both an investor in and a competitor to Anthropic — Google has its own Gemini series, a direct market rival to Claude.
So why is Google pouring money into a competitor?
The answer: it does not want to cede the compute market to Amazon.
The logic: Anthropic's Claude series is growing rapidly in the enterprise market, and Claude Code has become a leading product among developer tools. Whoever provides compute to Anthropic locks in a customer on that growth curve.
Amazon has already signed a deal with Anthropic committing $10 billion in AWS consumption. If Google did not follow, Anthropic's compute needs would run almost entirely on AWS — a substantial traffic loss for Google Cloud.
So this 5-gigawatt compute commitment is essentially Google trading infrastructure for Anthropic's long-term procurement intent.
"This investment reflects the complex relationship between our two companies as both partners and competitors, and the unprecedented capital concentration that AI infrastructure is undergoing." — as reported by TechCrunch
Amazon's $5 billion vs Google's $10 billion: which is better?
On the surface, Google's number is larger, but the structures differ:
| Term | Amazon | |
|---|---|---|
| Immediate injection | $5 billion | $10 billion |
| Conditional add-ons | Up to $20 billion (tied to AWS consumption targets) | Up to $30 billion (triggered by performance milestones) |
| Compute commitment | ~5 GW (AWS) | 5 GW (Google Cloud) |
| Negotiation timing | Around April 20 | April 24 |
The compute scale from both is nearly identical. The difference: Amazon's additional capital is explicitly tied to AWS consumption, while Google's trigger is "performance milestones" — specific metrics are not public, but outside speculation points to model performance rankings and revenue growth rates.
Both are playing the same game: using capital to create compute stickiness, and using compute to lock in customers.
Anthropic, having negotiated such large contracts with both cloud giants simultaneously, now has a degree of hedging leverage — it is not fully dependent on either.
What to watch next
If the October IPO materializes, Anthropic's listing valuation will be one of the most important pricing anchors in the AI market this year.
Before that, several things are worth tracking:
- Will the restricted release of Claude Mythos expand? (Currently open to only 40 partners)
- When will the 5 GW of compute actually come online, and can it keep up with the growth curve?
- What proportion of compute will come from Amazon vs Google, and will that create friction?
The investment story is easy to tell. Whether the compute can be delivered is the real question.
Sources: Google to invest up to $40B in Anthropic in cash and compute (TechCrunch); CocoLoop, Google plans to invest up to $40 billion in Anthropic (Bloomberg); Google to invest up to $40 billion in Anthropic as search giant spreads its AI bets (CNBC)