Tesla taped out AI5 chip, Musk says — nearly 2 years behind schedule
Tesla has taped out its next-generation AI5 self-driving chip, CEO Elon Musk stated in a single day, a key milestone that sends the ultimate design to the foundry for manufacturing.
The tape-out comes nearly two years after Tesla initially promised AI5 can be in autos, and it nonetheless leaves quantity manufacturing greater than a yr away.
What Musk stated
In a post on at 3:21 AM at this time, Musk wrote: “Congrats to the @Tesla_AI chip design team on taping out AI5! AI6, Dojo3 & other exciting chips in work.”
I’ve shared this image of the chip:
A “tape-out” is the purpose at which a chip’s design is locked and despatched to a semiconductor foundry to start fabrication. It is a significant milestone — however it’s not the end line. After tape-out, the chip nonetheless needs to be manufactured, examined in silicon, validated, and ramped to quantity manufacturing. For an automotive-grade AI accelerator, that course of usually takes 12 to 18 months.
Tesla is reportedly utilizing TSMC for AI5 manufacturing, whereas Samsung’s 2nm line is tied to the follow-on AI6 chip. We reported last month that AI6 has already slipped roughly six months due to Samsung 2nm yield points, pushing mass manufacturing to This fall 2027 on the earliest.
An AI5 timeline that retains transferring
Today’s tape-out is value placing subsequent to Tesla’s personal earlier guarantees on this chip:
- June 2024: Musk says AI5 might be in autos within the “second half of 2025.”
- July 2025: Musk says AI5 design is “finished” – many assumed this might be “tape-out.”
- November 2025: tesla pushes AI5 volume production to mid-2027forcing the Cybercab to launch on current-gen AI4 {hardware}.
- January 2026: Musk says AI5 design is “almost done” — six months after saying it was completed.
- March 2026: Tesla and SpaceX announce the $25 billion “Terafab” mission in Austin.
- April 2026: Intel joins Terafab to truly manufacture, and package deal the chips.
- April 15, 2026: AI5 taped out.
Musk has beforehand described AI5 as as much as 10x extra highly effective than AI4 and floated a 9-month design cycle for subsequent generations — a cadence that, as we have famous, is remarkable for a significant architectural overhaul within the semiconductor business.
Tesla’s personal “AI4.5” stopgap computerquietly launched in 2026 Model Y autos late final yr, exists exactly due to this delay. The firm wanted extra compute to maintain feeding bigger FSD neural networks whereas AI5 slipped.
What it means for the Cybercab and FSD
The sensible implication of at this time’s milestone is straightforward: AI5 is actual and transferring, but it surely won’t be in a significant variety of autos this yr.
Tesla has already confirmed the Cybercab — scheduled for manufacturing in Q2 2026 — will launch on AI4, the identical {hardware} presently offered in Model Y, Model 3, Model S, Model X, and Cybertruck. Tesla has stated it wants “several hundred thousand completed AI5 boards line side” earlier than it may possibly change manufacturing traces, and that quantity is not anticipated till mid-2027.
AI6, Dojo3, and no matter different Musk chips are alluding to stay on paper.
Electrek’s Take
Tesla’s AI {hardware} progress is, truthfully, bittersweet.
On one hand, we wish to see Tesla’s self-driving compute get higher. FSD is clearly compute-bound on greater neural networks, and extra highly effective silicon is a part of the trail ahead. A taped-out AI5 is actual progress after years of slipping timelines, and it is good to see the chip lastly heading to the fab.
On the opposite hand, each new Tesla chip era carries the identical downside: it makes the final one out of date earlier than Tesla has delivered what it offered on that {hardware}. Tesla offered hundreds of thousands of automobiles with HW3 and HW4 on the promise of unsupervised self-driving. HW3, by Musk’s own admission last year, can’t do it. HW4 is working V14, and it nonetheless is not unsupervised. AI4.5 is already in new Model Ys. Now AI5 is taped out, and AI6 and Dojo3 are coming.
The sample is tough to overlook: Tesla retains transferring the objective put up to the subsequent chip as an alternative of delivering what was promised and offered on the present one. Every tape-out announcement is, in that sense, additionally a quiet affirmation that lots of present prospects usually are not getting the product they paid for on the {hardware} they personal.
That’s the half Musk by no means congratulates the group for.
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