Tesla software
Software update release notes
A clear, searchable history of Tesla software releases, documented changes, and supported vehicles.
All releases
987 releases
2026.26
release branch
Tesla 2026.26.6.5 Summer Update - FSD v14.3.8 (AI4) · 14.1 (AI3) Update Release Notes
Feature update 7 new changes
28 documented changes
868 (26%)
Slowing down
North America
Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y
Tesla 2026.26.6.3 Summer Update Release Notes
Maintenance 14 documented changes
Model Y
Tesla 2026.26.6.2 Summer Update Release Notes
Maintenance 22 documented changes
44 (1%)
Slowing down
Global
Model 3, Model Y
Tesla 2026.26.6.1 Summer Update Release Notes
Maintenance 23 documented changes
408 (12%)
Slowing down
Global
Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y
Tesla 2026.26.6 Summer Update Release Notes
Feature update 19 new changes
23 documented changes
38 (1%)
Picking up
Global
Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y
Tesla 2026.26.1 Summer Update Release Notes
Feature update 18 new changes
22 documented changes
309 (10%)
Slowing down
Global
Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y
Tesla 2026.26 Summer Update Release Notes
Feature update 16 new changes
20 documented changes
64 (2%)
Slowing down
Global
Model 3, Model S (Refresh), Model X (Refresh), Model Y
2026.21
release branch
Tesla 2026.21.300 Software Update Release Notes
Feature update 1 new change
5 documented changes
31 (1%)
Slowing down
Europe
Model 3, Model S (Refresh), Model X (Refresh), Model Y
Tesla 2026.21.100 Software Update Release Notes
Feature update 1 new change
5 documented changes
30 (1%)
Slowing down
Europe
Model 3, Model S (Refresh), Model X (Refresh), Model Y
Tesla 2026.21.6 FSD v14.3.7 (AI4) · 14.1 Lite (AI3) Update Release Notes
Feature update 9 new changes
15 documented changes
857 (28%)
Slowing down
North America
Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y
Tesla 2026.21.5 FSD v14.3.7 (AI4) Update Release Notes
Feature update 4 new changes
10 documented changes
34 (1%)
Picking up
North America
Cybertruck, Model 3, Model S (Refresh), Model Y
Data via Teslascope