Tesla’s Dojo, a timeline

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Elon Musk doesn’t need Tesla to be simply an automaker. He desires Tesla to be an AI firm, one which’s found out the way to make vehicles drive themselves.Β 

Essential to that mission is Dojo, Tesla’s custom-built supercomputer designed to coach its Full Self-Driving (FSD) neural networks. FSD isn’t really absolutely self-driving; it may well carry out some automated driving duties, however nonetheless requires an attentive human behind the wheel. However Tesla thinks with extra information, extra compute energy and extra coaching, it may well cross the brink from nearly self-driving to full self-driving.Β 

And that’s the place Dojo is available in.Β 

Musk has been teasing Dojo for a while, however the govt ramped up discussions in regards to the supercomputer all through 2024. Now that we’re in 2025, one other supercomputer referred to as Cortex has entered the chat, however Dojo’s significance to Tesla would possibly nonetheless be existential β€” with EV gross sales slumping, traders need assurances that Tesla can obtain autonomy. Beneath is a timeline of Dojo mentions and guarantees.Β 

2019

First mentions of Dojo

April 22 – At Tesla’s Autonomy Day, the automaker had its AI group onstage to speak about Autopilot and Full Self-Driving, and the AI powering them each. The corporate shares details about Tesla’s custom-built chips which can be designed particularly for neural networks and self-driving vehicles.Β 

Throughout the occasion, Musk teases Dojo, revealing that it’s a supercomputer for coaching AI.Β He additionally notes that every one Tesla vehicles being produced on the time would have all {hardware} vital for full self-driving and solely wanted a software program replace.

2020Β 

Musk begins the Dojo roadshow

Feb 2 – Musk says Tesla will quickly have greater than 1,000,000 linked autos worldwide with sensors and compute wanted for full self-driving β€” and touts Dojo’s capabilities.Β 

β€œDojo, our coaching supercomputer, will have the ability to course of huge quantities of video coaching information & effectively run hyperspace arrays with an unlimited variety of parameters, loads of reminiscence & ultra-high bandwidth between cores. Extra on this later.”

August 14 – Musk reiterates Tesla’s plan to develop a neural community coaching pc referred to as Dojo β€œto course of actually huge quantities of video information,” calling it β€œa beast.” He additionally says the primary model of Dojo is β€œa couple of yr away,” which might put its launch date someplace round August 2021.

December 31 – Elon says Dojo isn’t wanted, however it’s going to make self-driving higher. β€œIt isn’t sufficient to be safer than human drivers, Autopilot finally must be greater than 10 occasions safer than human drivers.”

2021

Tesla makes Dojo official

August 19 – The automaker formally declares Dojo at Tesla’s first AI Day, an occasion meant to draw engineers to Tesla’s AI group. Tesla additionally introduces its D1 chip, which the automaker says it’s going to use β€” alongside Nvidia’s GPU β€” to energy the Dojo supercomputer. Tesla notes its AI cluster will home 3,000 D1 chips.Β 

October 12 – Tesla releases a Dojo Know-how whitepaper, β€œa information to Tesla’s configurable floating level codecs & arithmetic.” The whitepaper outlines a technical customary for a brand new kind of binary floating-point arithmetic that’s utilized in deep studying neural networks and might be applied β€œfully in software program, fully in {hardware}, or in any mixture of software program and {hardware}.”

2022

Tesla reveals Dojo progress

August 12 – Musk says Tesla will β€œsection in Dojo. Gained’t want to purchase as many incremental GPUs subsequent yr.”

September 30 – At Tesla’s second AI Day, the corporate reveals that it has put in the primary Dojo cupboard, testing 2.2 megawatts of load testing. Tesla says it was constructing one tile per day (which is made up of 25 D1 chips). Tesla demos Dojo onstage operating a Secure Diffusion mannequin to create an AI-generated picture of a β€œCybertruck on Mars.”

Importantly, the corporate units a goal date of a full Exapod cluster to be accomplished by Q1 2023, and says it plans to construct a complete of seven Exapods in Palo Alto.Β 

2023

A β€˜long-shot guessβ€˜

April 19 – Musk tells traders throughout Tesla’s first-quarter earnings that Dojo β€œhas the potential for an order of magnitude enchancment in the price of coaching,” and likewise β€œhas the potential to turn into a sellable service that we’d provide to different corporations in the identical means that Amazon Net Companies affords internet companies.”

Musk additionally notes that he’d β€œhave a look at Dojo as type of a long-shot guess,” however a β€œguess value making.”

June 21 – The Tesla AI X account posts that the corporate’s neural networks are already in buyer autos. The thread features a graph with a timeline of Tesla’s present and projected compute energy, which locations the beginning of Dojo manufacturing at July 2023, though it’s not clear if this refers back to the D1 chips or the supercomputer itself. Musk says that very same day that Dojo was already on-line and operating duties at Tesla information facilities.Β 

The corporate additionally tasks that Tesla’s compute would be the prime 5 in all the world by round February 2024 (there aren’t any indications this was profitable) and that Tesla would attain 100 exaflops by October 2024.

July 19 – Tesla notes in its second-quarter earnings report it has began manufacturing of Dojo. Musk additionally says Tesla plans to spend greater than $1 billion on Dojo via 2024.Β Β 

September 6 – Musk posts on X that Tesla is proscribed by AI coaching compute, however that Nvidia and Dojo will repair that. He says managing the information from the roughly 160 billion frames of video Tesla will get from its vehicles per day is extraordinarily tough.Β 

2024

Plans to scale

January 24 – Throughout Tesla’s fourth-quarter and full-year earnings name, Musk acknowledges once more that Dojo is a high-risk, high-reward challenge. He additionally says that Tesla was pursuing β€œthe twin path of Nvidia and Dojo,” that β€œDojo is working” and is β€œdoing coaching jobs.” He notes Tesla is scaling it up and has β€œplans for Dojo 1.5, Dojo 2, Dojo 3 and whatnot.”

January 26 – Tesla introduced plans to spend $500 million to construct a Dojo supercomputer in Buffalo. Musk then downplays the funding considerably, posting on X that whereas $500 million is a big sum, it’s β€œsolely equal to a 10k H100 system from Nvidia. Tesla will spend greater than that on Nvidia {hardware} this yr. The desk stakes for being aggressive in AI are no less than a number of billion {dollars} per yr at this level.”

April 30 – At TSMC’s North American Know-how Symposium, the corporate says Dojo’s next-generation coaching tile β€” the D2, which places all the Dojo tile onto a single silicon wafer, slightly than connecting 25 chips to make one tile β€” is already in manufacturing, in line with IEEE Spectrum.Β 

Could 20 – Musk notes that the rear portion of the Giga Texas manufacturing facility extension will embody the development of β€œa brilliant dense, water-cooled supercomputer cluster.”

June 4 – A CNBC report reveals Musk diverted hundreds of Nvidia chips reserved for Tesla to X and xAI. After initially saying the report was false, Musk posts on X that Tesla didn’t have a location to ship the Nvidia chips to show them on, as a result of continued development on the south extension of Giga Texas, β€œso they’d have simply sat in a warehouse.” He famous the extension will β€œhome 50k H100s for FSD coaching.”   

He additionally posts:Β 

β€œOf the roughly $10B in AI-related expenditures I mentioned Tesla would make this yr, about half is inner, primarily the Tesla-designed AI inference pc and sensors current in all of our vehicles, plus Dojo. For constructing the AI coaching superclusters, NVidia {hardware} is about 2/3 of the associated fee. My present greatest guess for Nvidia purchases by Tesla are $3B to $4B this yr.”

July 1 – Musk reveals on X that present Tesla autos could not have the suitable {hardware} for the corporate’s next-gen AI mannequin. He says that the roughly 5x improve in parameter rely with the next-gen AI β€œcould be very tough to attain with out upgrading the car inference pc.”

Nvidia provide challenges

July 23 – Throughout Tesla’s second-quarter earnings name, Musk says demand for Nvidia {hardware} is β€œso excessive that it’s usually tough to get the GPUs.” 

β€œI believe this due to this fact requires that we put much more effort on Dojo to be able to make sure that we’ve received the coaching functionality that we’d like,” Musk says. β€œAnd we do see a path to being aggressive with Nvidia with Dojo.”

A graph in Tesla’s investor deck predicts that Tesla AI coaching capability will ramp to roughly 90,000 H100 equal GPUs by the tip of 2024, up from round 40,000 in June. Later that day on X, Musk posts that Dojo 1 can have β€œroughly 8k H100-equivalent of coaching on-line by finish of yr.” He additionally posts images of the supercomputer, which seems to make use of the identical fridge-like chrome steel exterior as Tesla’s Cybertrucks.Β 

From Dojo to Cortex

July 30 –  AI5 is ~18 months away from high-volume manufacturing, Musk says in a reply to a put up from somebody claiming to begin a membership of β€œTesla HW4/AI4 house owners offended about getting left behind when AI5 comes out.” 

August 3 – Musk posts on X that he did a walkthrough of β€œthe Tesla supercompute cluster at Giga Texas (aka Cortex).” He notes that it will be made roughly of 100,000 H100/H200 Nvidia GPUs with β€œlarge storage for video coaching of FSD & Optimus.”

August 26 – Musk posts on X a video of Cortex, which he refers to as β€œthe large new AI coaching supercluster being constructed at Tesla HQ in Austin to resolve real-world AI.” 

2025

No updates on Dojo in 2025

January 29 – Tesla’s This fall and full-year 2024 earnings name included no point out of Dojo. Cortex, Tesla’s new AI coaching supercluster on the Austin gigafactory, did make an look, nevertheless. Tesla famous in its shareholder deck that it accomplished the deployment of Cortex, which is made up of roughly 50,000 H100 Nvidia GPUs.Β 

β€œCortex helped allow V13 of FSD (Supervised), which boasts main enhancements in security and luxury because of 4.2x improve in information, larger decision video inputs … amongst different enhancements,” in line with the letter.Β 

Throughout the name, CFO Vaibhav Taneja famous that Tesla accelerated the buildout of Cortex to hurry up the rollout of FSD V13. He mentioned that gathered AI-related capital expenditures, together with infrastructure, β€œthus far has been roughly $5 billion.” In 2025, Taneja mentioned he expects capex to be flat because it pertains to AI.

This story initially printed August 10, 2024, and we’ll replace it as new data develops.

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