signed

OpenAI–Cerebras 750 MW inference compute (over $10B)

OpenAI agreed to buy up to 750 MW of Cerebras-powered compute for low-latency inference, delivered in tranches from 2026 to 2028. Cerebras's IPO prospectus values the deal at more than $20 billion.

Value
$20B1≠
Capacity
0.75GW1
Term
n/d
Accelerators
n/d

Sources disagree

"More than $20 billion" per Cerebras's IPO prospectus (May 2026); first reports (Bloomberg, Reuters, Jan 2026) said more than $10 billion. Master agreement signed Dec 2025. Tranches run three or four years each, extendable to five. OpenAI holds an option on 1.25 GW more (2 GW total) by end-2030, a warrant for up to 33.4 million Cerebras shares, and lent Cerebras about $1.0 billion.

The record

Verified 9 Nov 2026
Announced
Buyer
OpenAI
Seller / provider
Cerebras
ValueHeadline dollar value exactly as stated in the cited source.
20,000,000,000 USD
Capacity
0.75 GW
Accelerators
Not disclosed
Chips
Cerebras wafer-scale engine
Term
Not disclosed
StatusBinding agreement disclosed
signed
Other parties
None named
Deal type
cloud-capacity, chip-supply, inference

Sources

2
  1. Cerebras Systems IPO prospectus, Form 424B4 (SEC, 14 May 2026) read 2026-11-09
  2. Cerebras Q1 2026 results, 8-K (SEC, 23 Jun 2026) read 2026-11-09

Cite this deal

AI Compute Deals, “OpenAI–Cerebras 750 MW inference compute (over $10B)”, https://aicomputedeals.com/openai-cerebras-750mw-2026-01/ (verified 2026-11-09).

Data under CC BY 4.0. Download the full ledger.

Every deal for OpenAI and Cerebras.