Tesla FSD v14.3.1 is now rolling out with update 2026.2.9.7, bringing a rebuilt MLIR-based AI runtime, 20% faster reaction time, and smarter real-world driving behavior.
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Tesla releases FSD v14.3.1 in 2026.2.9.7 software update
Tesla's Full Self-Driving (Supervised) v14.3.1, rolling out with software update 2026.2.9.7, introduces foundational architectural changes
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