Updated Aug 12, 2025
Thinking Machines Lab Leases 72,500 SF Office At 2300 Harrison Street San Francisco
2300 Harrison Street
Building Size
72,500 SF
Asset Type
Office
Closing
Aug 8, 2025
About this deal
AI
A 72,500-square-foot office building located at 2300 Harrison Street in San Francisco's Mission District was leased by Thinking Machines Lab.
Summary of transation details:
- Property Type: Office
- Transaction Amount: Leased the entire 72,500 SF building
- Date: 08/08/2025
- Market: San Francisco
- Tenant: Mira Murati - Thinking Machines Lab
Mira Murati, founder of Thinking Machines Lab and former OpenAI CTO, is the founder behind the tenant. The deal occurred ahead of a $2B fundraising round led by Andreessen Horowitz, valuing Thinking Machines Lab at $12B.
On the Map
Office
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Purchase Price
Annual NOI
Loan Amount
Interest Rate (%)
Loan Term (yrs)
Down Payment (%)
Cap Rate
5.80%
Cash-on-Cash
-1.66%
Monthly Payment
$14,164
Annual Debt Svc
$169,964
Annual Cash Flow
$-11,334
DSCR
0.93