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Software update release notes

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

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987 releases

2026.38 release branch

Oct 20 2026

2026.38.5.10 FSD v14.3.13 (AI4) · v14.3 Lite (AI3) Latest release Rolling out

Tesla 2026.38.5.10 FSD v14.3.13 (AI4) Update Release Notes

Feature update 8 new changes 18 documented changes 9 (0%) North America Cybertruck, Model 3, Model S (Refresh), Model Y

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Oct 21 2026

2026.38.5.5 FSD v14.3.12 Down (AI4) New

Tesla 2026.38.5.5 FSD v14.3.12 Down (AI4) Update Release Notes

Feature update 5 new changes 10 documented changes Model 3

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Oct 13 2026

2026.38.5.1 FSD v14.3.12 (AI4) · v14.3 Lite (AI3) Rolling out

Tesla 2026.38.5.1 FSD v14.3.12 (AI4) Update Release Notes

Feature update 8 new changes 19 documented changes 943 (28%) Steady rollout North America Cybertruck, Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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Oct 10 2026

2026.38.5 FSD v14.3.12 (AI4) · v14.3 Lite (AI3) Rolling out

Tesla 2026.38.5 FSD v14.3.12 (AI4) Update Release Notes

Feature update 8 new changes 16 documented changes 137 (4%) Steady rollout North America Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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Oct 8 2026

2026.38.3.1 Rolling out

Tesla 2026.38.3.1 Software Update Release Notes

Feature update 3 new changes 9 documented changes 311 (9%) Slowing down Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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Oct 6 2026

2026.38.3 Rolling out

Tesla 2026.38.3 Software Update Release Notes

Feature update 3 new changes 7 documented changes 7 (0%) Global Model 3, Model Y

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Sep 30 2026

2026.38

Tesla 2026.38 Software Update Release Notes

Feature update 3 new changes 6 documented changes 69 (2%) Slowing down Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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2026.33 release branch

Oct 6 2026

2026.33.100 Rolling out

Tesla 2026.33.100 Software Update Release Notes

Feature update 1 new change 4 documented changes 38 (1%) Steady rollout Europe Model 3, Model X (Refresh), Model Y

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Oct 7 2026

2026.33.5 FSD v14.3.11 (AI4) · v14.3 Lite (AI3) Rolling out

Tesla 2026.33.5 Software Update Release Notes

Feature update 8 new changes 11 documented changes 102 (3%) Slowing down North America Cybertruck, Model 3, Model S (Refresh), Model X (Refresh), Model Y

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2026.32 release branch

Oct 20 2026

2026.32.200 New

Tesla 2026.32.200 Software Update Release Notes

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Oct 14 2026

2026.32.100

Tesla 2026.32.100 Software Update Release Notes

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Sep 23 2026

2026.32.7

Tesla 2026.32.7 Summer Update Release Notes

Maintenance 22 documented changes 356 (11%) Steady rollout Global Model 3, Model S, Model S (Refresh), Model X, Model X (Refresh), Model Y

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