signed

OpenAI–Oracle 4.5 GW Stargate capacity

OpenAI and Oracle agreed to develop 4.5 GW of additional Stargate data center capacity in the US. The Wall Street Journal later reported the contract at $300 billion over about five years starting in 2027.

Value
n/d
Capacity
4.5GW1
Term
n/d
Accelerators
n/d

Sources disagree

Not disclosed by the companies. WSJ (Sept 2025) reported $300 billion over about five years from 2027. Oracle's 30 June 2025 8-K described an unnamed contract worth more than $30 billion a year from FY28, which press reports tied to OpenAI.

The record

Verified 9 Nov 2026
Announced
Buyer
OpenAI
Seller / provider
Oracle
ValueHeadline dollar value exactly as stated in the cited source.
Not disclosed
Capacity
4.5 GW
Accelerators
Not disclosed
Chips
NVIDIA
Term
Not disclosed
StatusBinding agreement disclosed
signed
Other parties
SoftBank (Stargate partner)
Deal type
cloud-capacity, datacenter-buildout, stargate

Sources

3
  1. OpenAI, Oracle Add 4.5 GW to Stargate (Built In) read 2026-11-09
  2. OpenAI Signs $300B Cloud Deal With Oracle (Built In, citing WSJ) read 2026-11-09
  3. Oracle Form 8-K (SEC, 30 Jun 2025) read 2026-11-09

Cite this deal

AI Compute Deals, “OpenAI–Oracle 4.5 GW Stargate capacity”, https://aicomputedeals.com/openai-oracle-stargate-2025-07/ (verified 2026-11-09).

Data under CC BY 4.0. Download the full ledger.

The rest of this relationship

3 rows
  1. Stargate adds five US sites (nearly 7 GW planned) $400B expanded
  2. OpenAI–Oracle 4.5 GW Stargate capacity 4.5 GW signed
  3. Oracle discloses cloud contract worth over $30B a year from FY2028 $30B signed

Every deal for OpenAI and Oracle.