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Cerebras bet against the GPU. It just IPO'd at $56B.

We got the confidential Series A deck. The wafer-scale bet, the climb to $510M, and what it says about the AI compute race.

Ruben Dominguez's avatar
Ruben Dominguez
Jun 28, 2026
∙ Paid

In 2016, everyone was iterating on the GPU. One team looked at the same chip and named a problem the rest of the field worked around.

Only about 4% of a GPU’s silicon did the actual AI math. The rest was graphics machinery, carried along out of habit. Andrew Feldman’s read: the hard part of deep learning is moving data around, rather than doing the multiplication. So the right machine gets built around data movement, from a blank sheet.

That idea lived in a Series A deck marked working name, from a company so early its identity was still a working title and its vocabulary predated the word transformer. Most people who saw it thought it was crazy.

In May 2026, that company, Cerebras, IPO’d at a valuation near $56 billion, the biggest US tech IPO since Uber.

Here is the part worth keeping even if you stop here. Two questions decide a bet like this, and the deck answers both:

  1. Is the demand curve about to bend? They saw AI compute going vertical while the broader industry still treated AI as a science project.

  2. Is the incumbent tool accidentally good, or deliberately good? The GPU was accidentally good at AI, a graphics chip pressed into service. That gap is the opening.

When demand is bending and the incumbent is only accidentally good, you have the setup for a generational company. That lens works on any hardware bet you evaluate.

Now the concrete part. We got the confidential Series A deck, and the numbers behind the climb. Below the line:

▫️ The confidential Series A deck, all 20 slides, with what they pitched versus what they shipped

▫️ The 135x bridge, the engineering slide that splits the headline claim into four honest multipliers

▫️ The revenue climb, $25M to $510M, with the growth rates and the swing to profit

▫️ Every round, from the seed off this deck to the $23B private mark to the $56B IPO

▫️ The IPO play-by-play, the pricing, the 68% pop, and the near-halving six weeks later

▫️ The risk file, the customer concentration and OpenAI dependency the headlines skip

▫️ The operator lessons, what this deck teaches anyone building in AI right now

1 subscription unlocks every teardown

This is one breakdown in a growing library. Premium opens all of them:

▫️ The AI tools and models library

▫️ The business and investing library

▫️ The Claude and Anthropic library

Plus a fresh teardown every week. One deck like this, read before the room reads it, pays the subscription back many times over.

📂 The Cerebras Series A Deck

The full confidential deck, the slide-by-slide teardown, the revenue and funding history, the IPO play-by-play, and the risk file, in one place.

Get The Cerebras Series A Deck below 👇

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