expanded

Microsoft extends OpenAI partnership (third investment)

Microsoft announced a multiyear, multibillion-dollar investment in OpenAI, its third after 2019 and 2021. Azure became OpenAI's exclusive cloud provider for research, products and API services.

Value
n/d
Capacity
n/d
Term
n/d
Accelerators
n/d

What the value means

Microsoft described it only as a "multiyear, multibillion dollar investment". Amount not disclosed by the companies.

The record

Verified 9 Nov 2026
Announced
Buyer
OpenAI
Seller / provider
Microsoft
ValueHeadline dollar value exactly as stated in the cited source.
Not disclosed
Capacity
Not disclosed
Accelerators
Not disclosed
Chips
Not named
Term
Not disclosed
StatusAdds to an existing relationship
expanded
Other parties
None named
Deal type
equity-for-compute, cloud-capacity

Sources

1
  1. Microsoft and OpenAI extend partnership (Microsoft blog) read 2026-11-09

Cite this deal

AI Compute Deals, “Microsoft extends OpenAI partnership (third investment)”, https://aicomputedeals.com/microsoft-openai-investment-2023-01/ (verified 2026-11-09).

Data under CC BY 4.0. Download the full ledger.

The rest of this relationship

2 rows
  1. OpenAI–Microsoft recapitalization: $250B incremental Azure commitment $250B signed
  2. Microsoft extends OpenAI partnership (third investment) n/d expanded

Every deal for OpenAI and Microsoft.