OpenAI commits $20B to Cerebras chips and takes an equity stake
What's the deal? OpenAI has agreed to spend more than $20B over three years on servers powered by Cerebras chips — double the figure previously associated with the dealDealroom has a profile for this one. Try Dealroom → — according to multiple people with knowledge of the arrangement.
As part of the agreement, OpenAI will receive warrants for a minority equity stake in Cerebras, with ownership potentially increasing to around 10% if total spending reaches $30B. OpenAI has also agreed to provide Cerebras with around $1B to fund data centre development.
The deal is structured as a working capital deposit — an unusual arrangement that OpenAI reportedly plans to use as a template for similar deals with cloud providers and other chip developers.
Cerebras is expected to disclose part of the arrangement as it files to go public, targeting a $3B raise next month at a $35B valuation — a 60% premium over its $22B private valuation from February 2026.
Why now? OpenAI's dependence on Nvidia chips is an existential cost problem. Nvidia dominates AI compute and commands premium pricing; diversifying to alternative chip suppliers is both a cost-reduction strategy and a supply security hedge. Cerebras, whose wafer-scale chips are designed for AI inference at speed, offers a credible alternative for certain workloads.
The deal also mirrors moves by Meta, which has struck similar equity-linked chip agreements with AMDDealroom has a profile for this one. Try Dealroom →. A pattern is emerging across the AI industry: the largest consumers of compute are using their purchasing power to take equity stakes in their suppliers, creating circular financial structures that tie the fortunes of AI labs and chip companies together.
What could go wrong? Cerebras chips are not a like-for-like replacement for Nvidia's GPUs across all workloads — they excel at inference but face questions around training flexibility and ecosystem depth. A $20B+ commitment to a single alternative chip supplier is a concentrated bet on Cerebras' ability to scale and deliver.
The deal's structure — working capital deposits rather than straightforward procurement — also adds financial complexity. If Cerebras' IPO disappoints or its technology falls short, OpenAI's warrants could prove worthless while its compute commitments remain binding.
The signal: The deal is one of the clearest signals yet that the AI industry's financial architecture is becoming deeply circular — labs, chip designers, and cloud providers financing one another in interlocking arrangements that blur the lines between customer, investor, and partner. This reduces Nvidia's leverage but also creates systemic interdependencies that could amplify stress across the ecosystem if any major player stumbles.
For Cerebras specifically, OpenAI's commitment is the most powerful commercial validation it could receive ahead of an IPO — transforming a promising chip startup into what is effectively a captive supplier of one of the world's most valuable AI companies.
Sources:
The Information
Reuters
Economic Times
Tech in Asia
Let's Data Science
Image credit:
Cerebras Systems
J.V.
