Tesla's AI Chip Roadmap: Nine-Month Cycles From AI5 Through AI9

Musk outlined an aggressive custom silicon roadmap for Tesla, with AI5 nearly taped out and plans to iterate through AI9 on nine-month cycles — aimed at inference for FSD and Optimus at massive scale.

Elon Musk disclosed that Tesla's AI5 chip design is nearly complete, with AI6 entering early development and a planned nine-month iteration cadence extending through AI9, according to @XFreeze and @muskonomy. The chips are designed for inference rather than training, targeting the massive compute demands of Full Self-Driving across Tesla's vehicle fleet and the emerging Optimus humanoid robot program.

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