AI infrastructure and tooling
Together AI holds 180,000 leased square feet in San Francisco on the public record
Together AI has 2 San Francisco locations as of October 2026, 2 of them in Mission Bay. Every location has a published size. Rank 8 of 47 by observed square feet.
- Leased square feet where public
- 180,000
- Locations, October 2026
- 2
- First recorded presence
- July 2023
- Rank by observed SF
- 8 of 47
Footprint
Observed square feet held, month by month
The line steps up when a deal is reported and steps down when a location's registration closes. The first deal with a public figure is a sublease of 30,000 square feet at 251 Rhode Island Street, reported in October 2025.
Source: DataSF business registrations and DBI permits, SEC filings, press. Observed square feet only. Logos are trademarks of their owners.
View data table
| From | Observed SF |
|---|---|
| January 2019 | 0 |
| October 2025 | 30,000 |
| July 2026 | 180,000 |
Locations
Together AI’s San Francisco locations, October 2026
| Address | Neighborhood | Recorded from | Observed SF | Type | Map | Sources |
|---|---|---|---|---|---|---|
| 2 Henry Adams Street | Mission Bay | July 2026 | 150,000 | Lease signed | On the map | Link |
| 251 Rhode Island Street | Mission Bay | July 2023 | 30,000 | Sublease | On the map | Link |
Source: DataSF business registrations and DBI permits, SEC filings, press. Observed square feet only. "Recorded from" is the date of the registration or the press report of a signing, not a move-in date.
Lease tape
Leases and subleases with public square feet
Square feet as each source states them. An expansion that restates a location's total shows as a second row at the same address.
Part of San Francisco AI tenants, a register of 223 AI companies at 271 locations built from public records. See the full leaderboard, the interactive map and the methodology.
Report a correction · Get updates when the register is refreshed
Company names and logos are trademarks of their owners and are shown only to identify them.