October 1, 2026
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Tesla Software Updates and Release Notes

Updated Sep 30, 2026

Tesla Software Updates and Release Notes

Fleet deployment stats and a library of Tesla software release notes. Pick a version for full notes

Latest version

2026.38Fleet sample

Cars on this build

52In the tracked sample

Top country

15.4%United Kingdom

Release notes library

Latest builds with full notes. View full library →

Browse all release notes by branch →

Recent update activity

TeslaFi sample · installs per day · Sep 23–30 (Sep 30 so far)

66509/2309/2509/2709/2909/302026.382026.32.72026.27.112026.32.32026.27.300

Latest build · 2026.38

Deployment by country

Share of cars on this version

United Kingdom15.38% · 8
France15.38% · 8
Australia9.62% · 5
Switzerland7.69% · 4
Norway7.69% · 4
Taiwan7.69% · 4
Germany7.69% · 4

By model

Cars on this version

Model Y26
Model 316
Model S7
Model X2
Cybertruck0

Installs per day · 2026.38

5209/2309/2709/30

Version share

Cars currently on each listed build

2026.32.33,076 · 24.6%
2026.32.72,764 · 22.1%
2026.26.6.5 · 14.1 Lite & 14.3.82,000 · 16.0%
2026.27.11 · 14.2 Lite & 14.3.101,877 · 15.0%
2026.26.6.1666 · 5.3%
2026.26.6.3261 · 2.1%
2026.20.6.1231 · 1.8%
2026.27.300214 · 1.7%
2025.38.13195 · 1.6%
2026.3852 · 0.4%

Stats by TeslaFi · Release notes by Teslascope

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