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Software update release notes

A clear, searchable history of Tesla software releases, documented changes, and supported vehicles.

All releases

987 releases

2026.20 release branch

Aug 2 2026

2026.20.300

Tesla 2026.20.300 Software Update Release Notes

Maintenance 1 documented change 10 (0%) Global Model 3, Model Y

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Jul 20 2026

2026.20.200.1

Tesla 2026.20.200.1 Software Update Release Notes

Maintenance 18 documented changes 2 North America Model 3

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Jul 28 2026

2026.20.200

Tesla 2026.20.200 Software Update Release Notes

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Jul 31 2026

2026.20.100

Tesla 2026.20.100 Software Update Release Notes

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Jul 28 2026

2026.20.10 FSD v14.3.5 (AI4)

Tesla 2026.20.10 FSD v14.3.5 (AI4) Update Release Notes

Feature update 7 new changes 26 documented changes 140 (5%) Slowing down Asia-Pacific Model 3, Model Y

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Aug 8 2026

2026.20.7.5

Tesla 2026.20.7.5 Software Update Release Notes

Feature update 5 new changes 20 documented changes 5 (0%) Asia-Pacific Model 3, Model Y

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Jul 21 2026

2026.20.6.11 FSD v14.3.6 (AI4) · v14 Lite (AI3)

Tesla 2026.20.6.11 FSD v14.3.6 (AI4) · 14 Lite (AI3) Update Release Notes

Feature update 9 new changes 30 documented changes 814 (27%) Slowing down North America & Other Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Jul 20 2026

2026.20.6.10 FSD v14 Lite (AI3)

Tesla 2026.20.6.10 FSD v14 Lite (AI3) Update Release Notes

Feature update 6 new changes 16 documented changes 1 North America Model 3

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Jul 29 2026

2026.20.6.9

Tesla 2026.20.6.9 Software Update Release Notes

Maintenance 12 documented changes 134 (4%) Slowing down Asia-Pacific Model 3, Model Y

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Jul 13 2026

2026.20.6.6 FSD v14.3.5 (AI4)

Tesla 2026.20.6.6 FSD v14.3.5 (AI4) Update Release Notes

Feature update 4 new changes 25 documented changes 505 (17%) Slowing down North America Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Jul 13 2026

2026.20.6.4

Tesla 2026.20.6.4 Software Update Release Notes

Maintenance 16 documented changes 1 North America Model 3

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Jul 2 2026

2026.20.6.1

Tesla 2026.20.6.1 Software Update Release Notes

Maintenance 26 documented changes 420 (14%) Slowing down Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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Data via Teslascope