Tesla

Experimenting
  • Automotive and energy
  • 134,785 employees
  • Bottle Rocket staff AI platform
  • $200 weekly AI tool cap
  • No AI return reported

Tesla deploys AI in its own operations through Bottle Rocket, an internal platform that gives staff models from OpenAI, Anthropic, xAI and Cursor. Tesla also runs AI agents in service, insurance and engineering, and its new cars drive themselves through final checks and out to logistics lots. Tesla's Cortex clusters in Texas serve its products, training the software behind FSD, Robotaxi and Optimus. Tesla capped staff spending on outside AI tools at $200 a week in Jul 2026 and reports no return it credits to AI in its operations.

tesla.com

Their approach to AI

The platform
Bottle Rocket is Tesla's company-approved platform for staff AI, launched in 2025 with models from OpenAI, Anthropic, xAI and Cursor. From spring 2026, Tesla restricted models outside Bottle Rocket on company laptops and networks (The Information, Jul 2026).
The models
Tesla staff reach OpenAI, Anthropic, xAI and Cursor models through Bottle Rocket, and Elon Musk told them in Jul 2026 to use xAI's Grok when possible. Tesla trains its own driving and robot models on its Cortex 1 and Cortex 2 clusters at Gigafactory Texas.
The reach
Tesla has not said how many of its 134,785 employees (Dec 2025) use AI tools. Some Tesla teams ranked staff by token use, and software engineers often used thousands of dollars of tokens a week before the Jul 2026 cap.
The catch
Tesla has reported no cost, revenue or headcount return it credits to AI in its own operations. The AI figures Tesla does report, such as FSD subscriptions and Robotaxi miles, describe products it sells.

Snapshot

Employees
134,785
Worldwide at Dec 31, 2025 (2025 Form 10-K)
Technology budget
Not disclosed
R&D was $6.4B in 2025; 2026 capital expenditure forecast at about $20B (Oct 2026)
AI/ML headcount
Not disclosed
Tesla gives no count for its AI software, AI chip or AI infrastructure teams
Who owns AI
Elon Musk, CEO
Ashok Elluswamy, VP of AI, runs product AI; no named owner of staff AI tools since Feb 2026
Platform
Bottle Rocket, internal
Company-approved staff AI platform launched in 2025 (The Information, Jul 2026)
Models
OpenAI, Anthropic, xAI, Cursor
For staff; Tesla trains its own driving and robot models on Cortex
Reach
Not disclosed
Engineers often used thousands of dollars of tokens a week before the Jul 2026 cap
Use cases
Service, insurance, engineering, factory
No return disclosed for any of them

Key findings

  1. Tesla has reported no cost, revenue or headcount return it credits to AI in its own operations as of Nov 2026. Tesla's 2025 Form 10-K says R&D rose 41% to $6.4 billion, mainly on costs for AI and other programs. The AI figures Tesla publishes describe products such as FSD and Robotaxi.

  2. Tesla capped employee spending on outside AI tools at $200 a week from Jul 6, 2026, with xAI beta products exempt, according to an internal memo reported by The Information. Before the cap, Tesla software engineers often used thousands of dollars of tokens a week. Elon Musk told staff on Jul 10, 2026 to use Grok when possible.

  3. Tesla runs AI agents in customer operations. An in-house voice agent handles Tesla Insurance policy changes (2025), and a service agent piloted at 10 locations from May 2025 flags delays and negative sentiment. Tesla Assist has read photos and vehicle logs in the app's Service menu since Apr 2026.

  4. Tesla's new cars drive themselves from the line to outbound lots at Fremont, Gigafactory Texas and Gigafactory Berlin (2025). Lars Moravy said in Jul 2026 that the cars now also drive themselves through the final squeaks and rattles check, where cabin microphones report faults.

  5. Elon Musk said on Jan 28, 2026 that Optimus was not in use in Tesla's factories in a material way. Tesla said in Oct 2026 that the first production-quality robots are coming off its Fremont line, and Musk expects to deliver robots to companies outside Tesla around the end of 2027.

Where Tesla sits

Stage
Experimenting

Tesla has reported no business return it credits to AI in its own operations in the 18 months to Nov 2026. Tesla's filings, update decks and earnings calls give no cost, revenue or headcount figure for the service, insurance, engineering or factory AI it runs. The AI figures Tesla does publish (FSD subscriptions, Robotaxi miles, training compute) describe products it sells or builds, which this report does not count as a return from deploying AI. Tesla has not reported a company-wide rollout with a user count either. The Information reported in Jul 2026 that Tesla moved staff AI use onto its Bottle Rocket platform and that some teams ranked employees by token use, but Tesla has given no number of employees using AI tools. No executive has owned staff AI publicly since Raj Jegannathan, vice president of IT and AI infrastructure, left in Feb 2026. Tesla is at Experimenting on the AI it runs, from AI service and insurance agents (2025) and Tesla Assist in the Service menu (Apr 2026) to cars that drive themselves through factory checks (Jul 2026). One return Tesla credits to AI, or a reported count of employees using its AI tools under a named owner, would move Tesla to Piloting.

How the stages are defined
Ownership
CEO Elon Musk; VP of AI Ashok Elluswamy for product AI; no named owner of staff AI since Feb 2026
Platform
Hybrid: Bottle Rocket and in-house agents; outside models bought
Models
OpenAI, Anthropic, xAI Grok and Cursor for staff; own driving and robot models
Hosting
Own Cortex 1 and Cortex 2 training clusters at Gigafactory Texas; AI4 computers in cars; Grok served by xAI (SpaceX); Bottle Rocket hosting not disclosed
Reach
Staff use not disclosed; 134,785 employees (Dec 2025)

How they deploy

AI as the product

Tesla's 2025 Form 10-K says the company is focused on bringing AI into the real world through FSD (Supervised), Robotaxi and Optimus. Tesla's 2026 proxy statement now calls these technologies super intelligence (SI). Tesla's disclosed AI compute and chip work serve those products: the Cortex clusters in Texas train vehicle and robot autonomy software, and Tesla designs its own AI5 and AI6 inference chips. This profile treats that work as context and measures how Tesla uses AI to run its factories, engineering, service and sales.

One approved platform for staff

Tesla spent the first half of 2026 moving scattered employee AI use onto a company-wide approach with approved models and formal security policies, according to people quoted by Electrek from The Information's Jul 2026 report. Tesla's Bottle Rocket platform, launched in 2025, gives staff models from OpenAI, Anthropic, xAI and Cursor. Some Tesla teams built dashboards that ranked employees by token consumption to push adoption.

Cost control steered toward xAI

Tesla imposed a $200 weekly limit on employee AI spending from Jul 6, 2026, with sign-off needed above it and xAI beta products excluded from the tally. Elon Musk told Tesla staff on Jul 10, 2026 to switch to Grok when possible, citing Grok 4.5's lower token costs. Musk wrote on X the next day that he had asked Tesla and SpaceX to try Grok 4.5, not to use it no matter what. 4 people told Electrek that Tesla engineers broadly prefer Anthropic's Claude for daily development work.

Self-driving software reused in the factory

Tesla reuses its driving software inside its plants: new cars drive themselves from the end of the line to outbound lots. Lars Moravy said in Jul 2026 that the cars also drive themselves through the final bumps, squeaks and rattles check while cabin microphones listen for faults. Moravy said Tesla is building an AI system it calls Full Self-Hearing to catch those faults before delivery.

Digital Optimus with SpaceX

Tesla's Q1 2026 update describes Digital Optimus as work on automating digital workloads, an intelligence layer beside the AI that drives its vehicles and robots. Elon Musk said in Mar 2026 that the joint project with xAI pairs a Tesla model that acts on live screen video with Grok as the reasoning layer. Musk said Digital Optimus will run mainly on Tesla's AI4 hardware, with xAI's Nvidia hardware used only when necessary. Tesla has not said whether it uses Digital Optimus on its own office work.

Deployment model
Tesla runs AI with no published central AI office for its operations. Elon Musk sets AI direction directly, and Ashok Elluswamy, vice president of AI, leads the software for FSD, Robotaxi and Optimus. Until Feb 2026, Raj Jegannathan, vice president of IT, AI infrastructure, business apps and information security, ran the AI clusters, enterprise IT and the AI agents in customer support, and reported to Musk. Tesla has not named a successor to Jegannathan's IT and AI infrastructure remit. Joe Ward was reported in Feb 2026 to lead global sales, service and delivery, the functions where Tesla runs its customer-facing AI agents. Business teams build their own tools on Bottle Rocket, such as Nova, an AI tool trained on internal data that answers questions from company holidays to factory-line troubleshooting (Jul 2026).
Model providers
Tesla gives staff OpenAI, Anthropic, xAI and Cursor models through Bottle Rocket, according to The Information (Jul 2026). Tesla engineers also tested unreleased versions of Grok and Cursor's Composer coding model. Grok has run in Tesla vehicles since update 2025.26 in Jul 2025, and Grok is also in Cybercab with connectors for email, calendars and files (Q3 2026 update). Tesla built its Tesla Insurance voice agent in-house (2025) and has not said which model powers Tesla Assist. For its own products Tesla trains end-to-end neural networks on video and runs them on its AI4 computers in cars.
Data and infrastructure
Tesla trains its AI on its own clusters at Gigafactory Texas: Cortex 1, which Elon Musk showed in Aug 2024 with about 100,000 Nvidia H100 and H200 GPUs, and Cortex 2, online since Apr 2026. Cortex 1 and Cortex 2 together were above 225 MW in Oct 2026, and Tesla targets 400 MW by the end of 2026. Tesla disbanded its Dojo supercomputer team in Aug 2025, saying it would focus on its AI5 and AI6 chips. Tesla then said in Apr 2026 that it was continuing custom silicon work with Dojo 3 to cut training costs. Grok in Tesla's cars is served by xAI, now part of SpaceX. Elon Musk said in Mar 2026 that Digital Optimus will run mainly on Tesla's AI4 hardware and use xAI's Nvidia hardware only when necessary. Tesla has not said where Bottle Rocket or its customer service agents run. From spring 2026, Tesla restricted models outside Bottle Rocket on company laptops and networks.

Platforms and internal tools

  • Bottle Rocket2025

    Bottle Rocket is Tesla's company-approved platform for employee AI, with models from OpenAI, Anthropic, xAI and Cursor under Tesla's security policies, according to The Information. Tesla restricted access to models outside Bottle Rocket on company laptops and networks from spring 2026. Tesla capped spending on outside models at $200 a week per employee from Jul 6, 2026.

    Models
    OpenAI, Anthropic, xAI Grok, Cursor Composer

    Source

  • NovaBy Jul 2026

    Nova is a Tesla AI tool trained on internal data that helps standardize practices, from looking up company holidays to troubleshooting factory-line issues (The Information, as reported by Electrek, Jul 2026).

    Source

  • Tesla AssistAug 2025

    Tesla Assist is an AI support tool in the Tesla mobile app that answers owners' product questions. Since the 2026 Spring Update, Tesla Assist sits in the Service menu, where owners can upload photos of a fault or warning light and get guidance drawn from their car's configuration, history and live vehicle logs (Apr 2026). Tesla has not said which model powers Tesla Assist.

    Source

  • Tesla Service AI agentMay 2025

    Tesla's service AI agent reads messages between owners and service staff, detects communication delays and negative sentiment, and escalates cases to service managers automatically. Raj Jegannathan announced the agent in May 2025 for 10 pilot service locations, with guardrails against abuse of a new Escalate command.

    Source

  • Tesla Insurance voice agent2025

    Tesla built an in-house voice AI agent that handles simple Tesla Insurance calls by phone. The agent makes policy changes such as deductibles and coverage limits and summarizes a caller's last interaction, while claims stay with human staff (Not a Tesla App, 2025).

    Source

  • Cortex 1 and Cortex 22024 and Apr 2026

    Cortex 1 and Cortex 2 are Tesla's own AI training clusters at Gigafactory Texas, used to train vehicle and humanoid robot autonomy software. Tesla measured them at more than 105 MW and more than 120 MW in Oct 2026.

    Source

  • Autobidder

    Autobidder is Tesla Energy's real-time trading and control software for battery storage, optimized through machine learning. Tesla sells Autobidder to power producers, utilities and investors who own Megapacks. Tesla's Autobidder lead said in 2023 that Autobidder had more than 7 GWh under direct dispatch and had returned over $330 million in trading profit to early storage investors.

    Source

Vendors and partners

  • xAI (SpaceX)2025

    Grok in Tesla vehicles and for staff; Digital Optimus and Terafab partner; Tesla holds about $2.0B of SpaceX stock · Tesla agreed on Jan 16, 2026 to invest about $2 billion in xAI under a framework agreement for AI collaboration. After SpaceX acquired xAI Holdings on Feb 2, 2026, Tesla completed the investment in SpaceX shares on Mar 12, 2026. Tesla recorded about $4.0 million of expenses with xAI in 2025 and $430.1 million of revenue, mainly from Megapack sales (10-K/A).

  • Anthropic

    Claude models for staff through Bottle Rocket · 4 people told Electrek in Jul 2026 that Tesla engineers broadly prefer Claude for daily development work; Claude counts against the $200 weekly cap.

  • OpenAI

    Models for staff through Bottle Rocket · OpenAI models count against the $200 weekly cap that began on Jul 6, 2026.

  • Cursor (Anysphere)

    Composer coding model for staff through Bottle Rocket · Elon Musk emailed Tesla staff to try Composer after xAI began working with Cursor in Apr 2026. SpaceX agreed to acquire Anysphere for $60 billion (Electrek, Jul 2026).

  • Nvidia

    GPUs in the Cortex training clusters · Elon Musk showed Cortex in Aug 2024 with about 100,000 Nvidia H100 and H200 GPUs; Tesla reports training capacity in H100 equivalents and megawatts.

  • Samsung and TSMC

    Foundries for Tesla's AI5 and AI6 inference chips · Samsung will make AI6 under a $16.5 billion deal (Engadget, Aug 2025), and Elon Musk thanked TSMC and Samsung for chip work on the Jul 2026 call.

Leadership

AI, data and platform leaders

AE

Ashok Elluswamy

Vice President of AI

Ashok Elluswamy leads Tesla's AI software for FSD and Robotaxi and took over the Optimus program in Jun 2025 when Milan Kovac left. Elluswamy answered for Robotaxi on the Jul and Oct 2026 earnings calls and said in Jul 2026 that Optimus can learn from watching Tesla factory workers.

LM

Lars Moravy

Vice President, Vehicle Engineering

Lars Moravy runs vehicle engineering and said in Jul 2026 that Tesla is folding AI into engineering through an agent with access to the company's engineering expertise. Moravy said Tesla also uses AI to find defects on vehicles leaving the line and is building Full Self-Hearing to detect squeaks and rattles before delivery.

JW

Joe Ward

Head of global sales, service and delivery

Unconfirmed

Joe Ward joined Tesla as a logistics intern in the UK in 2010 and became vice president for Europe, the Middle East and Africa in 2022. Bloomberg reported in Feb 2026 that Ward would take over global sales, service and delivery after Raj Jegannathan left. Ward's remit includes service, where Tesla runs its service AI agents.

Executives

EM

Elon Musk

Technoking and Chief Executive Officer

Elon Musk has been CEO of Tesla since Oct 2008 and a director since Apr 2004. Musk is also CEO and chairman of SpaceX, which absorbed his AI company xAI in Feb 2026. Musk sets Tesla's AI direction himself, from the Jul 10, 2026 memo telling staff to use Grok when possible to the Digital Optimus project with xAI.

VT

Vaibhav Taneja

Chief Financial Officer

Vaibhav Taneja has been CFO since Aug 2023. Taneja was previously Tesla's chief accounting officer from Mar 2019 and its corporate controller, and joined SolarCity in Mar 2016, before Tesla acquired it. Taneja reports Tesla's AI spending on earnings calls, including the costs of developing what Tesla calls super intelligence (SI), such as compute depreciation and chip development (Oct 2026).

TZ

Tom Zhu

Senior Vice President, APAC and Global Vehicle Manufacturing

Tom Zhu joined Tesla in Apr 2014 and led the construction and operations of Gigafactory Shanghai as vice president for Greater China. Zhu has run global vehicle manufacturing since Jun 2025, the plants where cars now drive themselves to outbound lots.

AI org map

Founder-led, with no central AI office for operations; product AI under one vice president

Tesla's AI reports through Elon Musk. Ashok Elluswamy, vice president of AI, leads the software for FSD, Robotaxi and Optimus. Raj Jegannathan led IT, AI infrastructure, business apps and information security, reporting directly to Musk, until he left in Feb 2026. Tesla names only 3 executive officers (Musk, CFO Vaibhav Taneja and Tom Zhu) and publishes no organization chart, so the reporting lines below are inferred from filings, earnings calls and press reports.

Tesla does not publish the size of its AI workforce. Tesla's AI work sits in the AI software team under Ashok Elluswamy (FSD, Robotaxi and Optimus software) and in the Optimus hardware and production teams. Tesla also has an AI chip team designing AI5 and AI6 and an AI infrastructure group that built Cortex. Raj Jegannathan led the AI infrastructure group until Feb 2026. Tesla's 2025 Form 10-K says its educational assistance programs support about 7,000 learners in fields such as engineering and AI.

Reporting lines

  • Chief Executive Officer

    Elon Musk

    • Finance

      Vaibhav Taneja, CFO

    • AI software (FSD, Robotaxi, Optimus)

      Ashok Elluswamy, VP of AI

      Reporting line inferred; took over Optimus in Jun 2025

      • Optimus hardware

        Konstantinos Laskaris

        Title and reporting line not published by Tesla

    • Vehicle Engineering

      Lars Moravy

      Reporting line inferred

    • APAC and Global Vehicle Manufacturing

      Tom Zhu, SVP

    • Global Sales, Service and Delivery

      Joe Ward

      Reported by Bloomberg, Feb 2026; reporting line inferred

    • IT, AI Infrastructure, Business Apps and Information Security

      Led by Raj Jegannathan until Feb 2026; no successor named

Tesla's 10-K/A lists Elon Musk, Vaibhav Taneja and Tom Zhu as its only executive officers as of Apr 30, 2026. Not a Tesla App reported that Raj Jegannathan reported directly to Musk; the reporting lines of Ashok Elluswamy, Lars Moravy and Joe Ward are not published.

Named people

Executive sponsors
  • Elon Musk

    Technoking and CEO

  • Vaibhav Taneja

    Chief Financial Officer · Reports AI compute and chip costs on earnings calls

AI software and Optimus

Headcount not disclosed

  • Ashok Elluswamy

    Vice President of AI

  • Konstantinos Laskaris

    Optimus hardware lead · Answered for Optimus hand design on the Oct 2026 call; event listings call him director of the Optimus program

  • Yun-Ta Tsai

    Senior staff engineer, AI team · Said in Sep 2026 that Grok overnight agents helped him ship FSD and Cybercab features

Engineering and manufacturing
  • Lars Moravy

    Vice President, Vehicle Engineering

  • Tom Zhu

    Senior Vice President, APAC and Global Vehicle Manufacturing

Sales, service and delivery

Runs Tesla Assist and the service AI agents; the IT and AI infrastructure remit has no named head since Feb 2026

  • Joe Ward

    Head of global sales, service and delivery (reported Feb 2026)

Use cases

Tesla runs AI in service (Tesla Assist and a service AI agent), insurance (a voice agent) and sales (a website chat agent). Tesla's engineers use coding agents and Nova on the Bottle Rocket platform, and its factories use self-driving logistics and end-of-line fault detection, with Optimus still learning there. Tesla has published no return it credits to AI for any of these use cases or for its operations as a whole. Tesla's reported AI figures, such as FSD subscriptions, Robotaxi miles and training compute, belong to products it sells and do not count as returns from deploying AI.

Use caseAreaStatusROI
Self-driving factory logistics

New Tesla cars drive with no driver from the end of the production line to outbound logistics lots. The driverless moves began at Fremont in Jan 2025 on a 1.2-mile route, at Gigafactory Texas by Apr 2025 and at Gigafactory Berlin from May 2025. Tesla said in Apr 2025 that the US plants had logged over 50,000 driverless miles.

ManufacturingIn production
End-of-line fault detection

New Tesla cars drive themselves through the bumps, squeaks and rattles check at the end of the line while cabin microphones report faults. Lars Moravy said in Jul 2026 that Tesla uses AI to detect defects on vehicles leaving the line and is building Full Self-Hearing to catch noises before delivery.

ManufacturingPilot
Optimus in Tesla factories

Tesla said in Jun 2024 that 2 Optimus robots were performing tasks in a factory autonomously. Elon Musk said on Jan 28, 2026 that Optimus was not in use in Tesla's factories in a material way and was there mainly to learn. Tesla began building production-quality Optimus robots on its Fremont line in Q3 2026 and expects to deliver them outside Tesla around the end of 2027.

ManufacturingPilot
AI coding agents

Tesla software engineers use models from Anthropic, OpenAI, xAI and Cursor through Bottle Rocket, often consuming thousands of dollars of tokens a week each before the Jul 2026 cap. Yun-Ta Tsai, a senior staff engineer on Tesla's AI team, said in Sep 2026 that overnight Grok 4.7 agents helped him ship FSD and Cybercab features, without naming them.

EngineeringIn production
Engineering knowledge agent

Lars Moravy said Tesla is folding AI into engineering through an agent with access to the company's engineering expertise. Not a Tesla App's account of Moravy's Jul 2026 interview says Tesla's factory teams use internal AI agents across engineering, supply chain, service and manufacturing quality control.

EngineeringIn production
Nova internal assistant

Nova, an AI tool trained on Tesla's internal data, answers staff questions from company holidays to troubleshooting factory-line issues, to help standardize practices across the company.

CorporateIn production
Tesla Assist

Tesla Assist answers owners' questions in the Tesla app. Since Apr 2026, Tesla Assist has worked inside the Service menu, where it reads photos of a damaged part or warning light alongside the car's live logs to diagnose problems before a service visit.

ServiceIn production
Service communications agent

Tesla's service AI agent watches owner and service staff messages for delays and negative sentiment and escalates cases to managers automatically, starting at 10 pilot locations in May 2025. Tesla has not said whether the pilot expanded.

ServicePilot
Tesla Insurance voice agent

Tesla's in-house voice agent takes Tesla Insurance calls in every state where the insurance is sold, makes simple policy changes such as deductibles and coverage limits, and summarizes the caller's last interaction. Claims stay with human staff.

InsuranceIn production
Website sales chat agent

Tesla added a chat-based AI sales agent to the front page of its website that answers common questions about its vehicles (Not a Tesla App, 2025).

SalesIn production
Autobidder energy trading

Autobidder, Tesla Energy's machine-learning trading and control software, dispatches customers' Megapack batteries in wholesale power markets. The trading profit Autobidder earns goes to the asset owners, and Tesla's latest portfolio figure, more than 7 GWh, dates from 2023.

EnergyIn production
Digital Optimus

Digital Optimus is a joint project with xAI to automate digital workloads by operating computer screens from live video, with Grok as the reasoning layer. Tesla described Digital Optimus in its Q1 2026 update and on the Jul 2026 call and has not said it runs on Tesla's own office work.

CorporateAnnounced
FSD (Supervised) and Robotaxi

FSD (Supervised) and the Robotaxi service are AI products Tesla sells: over 75% of North American deliveries in Q3 2026 came with a paid FSD sign-up, and Robotaxi passed nearly 2 million cumulative unsupervised miles. FSD and Robotaxi are context for how Tesla builds AI, not returns from deploying AI in its operations.

ProductsIn production

Adoption

Tesla spread AI through its operations in pieces. Self-driving factory logistics started at Fremont, Texas and Berlin in 2025, and an AI website sales agent and an in-house insurance voice agent arrived by spring 2025. A service communications agent was piloted at 10 locations from May 2025, Tesla Assist reached the app in Aug 2025, and the Bottle Rocket staff platform launched in 2025. Through the first half of 2026 Tesla consolidated employee AI use onto Bottle Rocket and restricted other models on company devices, while some teams ranked employees by token use. Tesla then capped spending on outside models at $200 a week from Jul 6, 2026 and pushed staff toward xAI's Grok. Tesla has not said how many of its 134,785 employees (Dec 2025) use AI tools or how often.

By the numbers

AI training compute in Texas
>225 MW
Cortex 1 above 105 MW and Cortex 2 above 120 MW, both in production (Q3 2026 update, Oct 21, 2026); target 400 MW by end of 2026
2026 capital expenditure
~$20B
Cut on Oct 21, 2026 from more than $25B; the 10-K says AI initiatives, compute and data centers drive it
Research and development (2025)
$6.4B
Up 41% from $4.5B, mainly on costs for AI and other programs (2025 Form 10-K)
Investment in xAI, now SpaceX stock
~$2.0B
Agreed Jan 16, 2026; completed as SpaceX Class A shares on Mar 12, 2026 (10-K/A)
Weekly cap on staff AI tool spending
$200
From Jul 6, 2026, with xAI beta products exempt; internal memo reported by The Information
Employees
134,785
Worldwide at Dec 31, 2025 (2025 Form 10-K); staff AI use not disclosed

Rollout, first pilot to today

  1. Jun 2024

    Tesla said 2 Optimus robots were performing tasks in a Tesla factory autonomously.

    Electrek

  2. Aug 2024

    Elon Musk showed Cortex at Gigafactory Texas, a training cluster of about 100,000 Nvidia H100 and H200 GPUs for FSD and Optimus video training.

    TweakTown

  3. Jan 2025

    Tesla's new cars began driving themselves without a driver from the Fremont production line to the loading dock lanes, a 1.2-mile route.

    Tesla North

  4. 2025

    Tesla introduced an in-house voice AI agent for Tesla Insurance calls and a chat-based AI sales agent on its website.

    Not a Tesla App

  5. 2025

    Tesla launched Bottle Rocket, an internal platform giving employees models from OpenAI, Anthropic, xAI and Cursor under company security policies.

    Outlook Business, citing The Information

  6. Apr 2025

    Tesla said Gigafactory Texas also uses FSD Unsupervised to move cars from the end of the line to the outbound lot, with over 50,000 driverless miles across the California and Texas plants.

    Not a Tesla App

  7. May 2025

    Raj Jegannathan announced a service AI agent that flags delays and negative sentiment and escalates cases to managers, starting at 10 pilot service locations.

    Not a Tesla App

  8. May 2025

    Gigafactory Berlin became the third Tesla plant where new cars drive themselves from the line to the outbound logistics lot.

    Drive Tesla Canada

  9. Aug 2025

    Tesla added Tesla Assist, an AI support tool, to its mobile app, a month after Grok reached Tesla vehicles in update 2025.26.

    Tesla North

  10. Aug 2025

    Tesla disbanded its Dojo supercomputer team and its leader Peter Bannon left; Elon Musk said Tesla would focus on its AI5 and AI6 chips.

    Bloomberg Law

  11. Spring 2026

    Tesla restricted access to AI models outside Bottle Rocket on company laptops and networks and warned staff not to put confidential data into unapproved systems.

    Electrek, citing The Information

  12. Apr 2026

    Tesla moved Tesla Assist into the app's Service menu, where it reads photos and live vehicle logs to diagnose faults.

    Tesla North

  13. Jul 2026

    Tesla capped staff spending on outside AI models at $200 a week from Jul 6, with xAI beta products exempt, and Elon Musk told staff on Jul 10 to use Grok when possible.

    Electrek

  14. Jul 2026

    Lars Moravy said new Tesla cars drive themselves through the final squeaks and rattles check, with cabin microphones reporting faults, and that Tesla runs AI agents across engineering, supply chain, service and quality control.

    Not a Tesla App

  15. Oct 2026

    Tesla said production-quality Optimus robots are coming off its high-volume Fremont line and that its Texas training compute passed 225 MW.

    Q3 2026 update

Economics & controls

Spend and ROI

Technology budget

Tesla does not disclose a technology or AI budget. Tesla's research and development expense rose 41% to $6.4 billion in 2025, mainly on costs for AI and other programs plus $500 million more stock-based compensation (2025 Form 10-K). Tesla's capital expenditure was about $8.5 billion in 2025. In Jan 2026 Tesla forecast 2026 capital expenditure above $20 billion, driven by AI initiatives including compute and data centers. Tesla raised the forecast above $25 billion in Apr 2026 and cut it to about $20 billion on Oct 21, 2026, without saying which programs absorbed the cut.

What AI itself costs

Vaibhav Taneja said on Oct 21, 2026 that most of Tesla's rise in operating expenses came from R&D, including the costs of developing what Tesla calls super intelligence (SI), such as depreciation of additional compute and chip development. Tesla bought an unnamed AI hardware company for $1.95 billion in stock and equity awards in Q2 2026, $1.73 billion of it tied to service conditions and milestones (Q2 2026 10-Q, via Electrek). Tesla also completed a $2.0 billion purchase of SpaceX shares in Mar 2026, replacing its xAI investment. For staff tools, Tesla software engineers often consumed thousands of dollars of tokens a week before Tesla set its $200 weekly cap on outside models from Jul 6, 2026 (The Information).

Reported ROI

Tesla has reported no return it credits to AI in its own operations, for any use case or for the company as a whole, as of Nov 2026. Tesla's services and other gross margin reached a record 15.9% in Q3 2026, which Vaibhav Taneja put down to Superchargers, insurance and other businesses without crediting AI. The trading profit from Autobidder goes to the battery owners who buy it. The returns Tesla does discuss come from AI products it sells: FSD subscriptions, which Tesla says drive car demand, and the Robotaxi service.

Headcount

Tesla had 134,785 employees at Dec 31, 2025 (2025 Form 10-K) and has made no statement tying headcount to AI in its operations. Not a Tesla App reported in 2025 that claims stay with human staff under the insurance voice agent. Elon Musk has said Optimus is meant first for dangerous, repetitive industrial tasks that people do not want to do (Oct 2026).

Governance and risk

Approved models and data

Tesla moved employee AI use onto approved models with formal security policies in the first half of 2026, according to The Information as reported by Electrek (Jul 2026). From spring 2026, Tesla restricted access to models outside its Bottle Rocket platform on company laptops and networks and held sessions warning staff not to feed confidential data into unapproved systems.

Spending controls

Tesla requires manager sign-off for employee spending above $200 a week on outside AI models from Jul 6, 2026; xAI beta products, including Grok and Cursor's Composer, are left out of the tally. Electrek and other outlets criticized the exemption because Elon Musk controls SpaceX, which owns xAI and agreed to buy Cursor's parent.

Related-party AI deals

Tesla's Audit Committee reviews and approves related person transactions, including deals with companies Elon Musk controls (10-K/A). Tesla says it made the Jan 2026 xAI investment consistent with its related party transactions policy, after an advisory shareholder vote at its 2025 annual meeting drew more votes for than against, with many abstentions (2025 Form 10-K). Tesla discloses its commercial, consulting and support agreements with xAI and SpaceX each year in its 10-K/A.

Guardrails on agents

Raj Jegannathan said Tesla's service AI agent launched in May 2025 with guardrails to prevent abuse of its escalation function. Tesla's insurance voice agent handles simple policy changes while claims stay with people (Not a Tesla App, 2025). Tesla has published no policy on AI agents acting in its own systems.

Cybersecurity and regulation

Tesla's Audit Committee oversees cybersecurity risk with quarterly updates from information security, product security, compliance and legal leaders, and Tesla's information security management system is certified to ISO/IEC 27001:2013 (2025 Form 10-K). Tesla's 10-K lists privacy, data protection and artificial intelligence laws among the rules whose breach could bring fines and litigation.

Recent signals

  1. Oct 21, 2026

    Tesla cut its 2026 capital expenditure forecast to about $20 billion from more than $25 billion and said production-quality Optimus robots are coming off its Fremont line. Tesla also reported Cortex 1 above 105 MW and Cortex 2 above 120 MW of training compute, with 400 MW targeted by year-end.

    Q3 2026 earnings call transcript

  2. Sep 22, 2026

    Elon Musk highlighted an account by Tesla AI engineer Yun-Ta Tsai that overnight Grok 4.7 agents helped ship FSD and Cybercab features, without figures on engineering output.

    Tesla North

  3. Jul 24, 2026

    Tesla's Q2 2026 10-Q showed it had acquired an unnamed AI hardware company for $1.95 billion in stock and equity awards, $1.73 billion of it contingent on service and milestones.

    Electrek

  4. Jul 22, 2026

    Tesla said its Texas training compute more than doubled in the first half of 2026 to over 205 MW. Elon Musk described Digital Optimus, a computer-use AI built with SpaceX, as adapting Tesla's driving AI to operate computer screens.

    Q2 2026 earnings call transcript

  5. Jul 10, 2026

    Elon Musk told Tesla staff in a memo to switch to xAI's Grok when possible, citing lower token costs, then wrote the next day that he had only asked them to try Grok 4.5.

    AI Weekly

  6. Jul 2, 2026

    The Information reported that Tesla would cap employee AI spending at $200 a week from Jul 6, with xAI beta products exempt, after engineers often used thousands of dollars of tokens a week.

    The Information

  7. Jul 2026

    Lars Moravy said new Tesla cars now drive themselves through the final squeaks and rattles check and that Tesla is building Full Self-Hearing, an AI system to detect faults from cabin microphones.

    Teslarati

  8. Jun 5, 2026

    Raj Jegannathan, who built Tesla's AI clusters and ran its IT, made his departure official and became chief technology officer of the cloud provider Chronoscale.

    Not a Tesla App

  9. Apr 23, 2026

    Tesla's Q1 2026 10-Q disclosed an agreement to acquire an unnamed AI hardware company for up to $2.0 billion in stock and equity awards.

    Electrek

  10. Apr 22, 2026

    Tesla said Cortex 2 was online and running training workloads, that it continues custom silicon work with Dojo 3 to cut training costs, and that Digital Optimus aims to automate digital workloads.

    Q1 2026 update

  11. Apr 16, 2026

    Tesla promoted Tesla Assist, now in the app's Service menu, which reads photos and live vehicle logs to give owners guidance specific to their car.

    Tesla North

  12. Mar 2026

    Elon Musk unveiled Digital Optimus, also called Macrohard, a joint Tesla and xAI project to automate office work by operating computer screens, with Grok as the reasoning layer.

    Not a Tesla App

  13. Feb 10, 2026

    Bloomberg reported that Joe Ward, Tesla's vice president for Europe, the Middle East and Africa, would lead global sales, service and delivery after Raj Jegannathan left the company.

    EVXL, citing Bloomberg

  14. Jan 28, 2026

    Elon Musk said on the Q4 2025 call that Optimus was still in the R&D phase and not in use in Tesla's factories in a material way. Musk had earlier forecast thousands of robots doing useful work by the end of 2025.

    Electrek

  15. Jan 16, 2026

    Tesla agreed to invest about $2 billion in xAI's Series E round and signed a framework agreement for evaluating AI collaborations between the companies.

    2025 Form 10-K

Quick answers

How does Tesla deploy AI?
Tesla deploys AI in its own operations through Bottle Rocket, an internal platform that gives staff models from OpenAI, Anthropic, xAI and Cursor. Tesla also runs AI agents in service, insurance and engineering, and its new cars drive themselves through final checks and out to logistics lots. Tesla's Cortex clusters in Texas serve its products, training the software behind FSD, Robotaxi and Optimus. Tesla capped staff spending on outside AI tools at $200 a week in Jul 2026 and reports no return it credits to AI in its operations.
What does Tesla use AI for?
Tesla runs AI in service (Tesla Assist and a service AI agent), insurance (a voice agent) and sales (a website chat agent). Tesla's engineers use coding agents and Nova on the Bottle Rocket platform, and its factories use self-driving logistics and end-of-line fault detection, with Optimus still learning there. Tesla has published no return it credits to AI for any of these use cases or for its operations as a whole. Tesla's reported AI figures, such as FSD subscriptions, Robotaxi miles and training compute, belong to products it sells and do not count as returns from deploying AI.
Who leads AI at Tesla?
AI at Tesla is led by Ashok Elluswamy (Vice President of AI); Lars Moravy (Vice President, Vehicle Engineering); Joe Ward (Head of global sales, service and delivery). Ownership of AI on the org chart: CEO Elon Musk; VP of AI Ashok Elluswamy for product AI; no named owner of staff AI since Feb 2026.
What AI platform does Tesla use?
Bottle Rocket is Tesla's company-approved platform for staff AI, launched in 2025 with models from OpenAI, Anthropic, xAI and Cursor. From spring 2026, Tesla restricted models outside Bottle Rocket on company laptops and networks (The Information, Jul 2026).
Which AI models does Tesla use?
Tesla staff reach OpenAI, Anthropic, xAI and Cursor models through Bottle Rocket, and Elon Musk told them in Jul 2026 to use xAI's Grok when possible. Tesla trains its own driving and robot models on its Cortex 1 and Cortex 2 clusters at Gigafactory Texas.
How many Tesla employees use AI?
Tesla has not said how many of its 134,785 employees (Dec 2025) use AI tools. Some Tesla teams ranked staff by token use, and software engineers often used thousands of dollars of tokens a week before the Jul 2026 cap.
What return has Tesla reported from AI?
Tesla has reported no business return it credits to AI in its own operations in the 18 months to Nov 2026. Tesla's filings, update decks and earnings calls give no cost, revenue or headcount figure for the service, insurance, engineering or factory AI it runs. The AI figures Tesla does publish (FSD subscriptions, Robotaxi miles, training compute) describe products it sells or builds, which this report does not count as a return from deploying AI. Tesla has not reported a company-wide rollout with a user count either. The Information reported in Jul 2026 that Tesla moved staff AI use onto its Bottle Rocket platform and that some teams ranked employees by token use, but Tesla has given no number of employees using AI tools. No executive has owned staff AI publicly since Raj Jegannathan, vice president of IT and AI infrastructure, left in Feb 2026. Tesla is at Experimenting on the AI it runs, from AI service and insurance agents (2025) and Tesla Assist in the Service menu (Apr 2026) to cars that drive themselves through factory checks (Jul 2026). One return Tesla credits to AI, or a reported count of employees using its AI tools under a named owner, would move Tesla to Piloting.

Open questions

  • How many of Tesla's 134,785 employees use Bottle Rocket and its models, how often, and which models carry most of the traffic after the Jul 2026 cap and the push toward Grok?
  • Who owns Tesla's enterprise IT, AI infrastructure and staff AI tools since Raj Jegannathan left in Feb 2026?
  • What have Tesla Assist, the service communications agent, the insurance voice agent and the website sales agent returned in support cost, call volume handled or headcount?
  • Did the May 2025 service agent pilot spread beyond 10 locations?
  • How much labor and cost do self-driving factory logistics and AI fault detection at the end of the line save, and has Tesla measured fewer defects reaching customers?
  • Which model powers Tesla Assist, and where do Bottle Rocket and Tesla's customer service agents run?
  • How much did Tesla spend on outside AI models before the $200 weekly cap, and what has the cap saved?
  • When will Optimus do useful work in Tesla's own factories, and at what cost against human labor?
  • How large is Tesla's AI workforce across AI software, chips, infrastructure and Optimus?
  • What is the AI hardware company Tesla bought for $1.95 billion in 2026, and how will Tesla and SpaceX split the cost of Terafab?
  • Does Tesla use Digital Optimus on its own office work, and on whose hardware does that work run?

Sources

News

Data confidence

Confirmed
Stated in a primary or reputable public source.
Estimated
Derived or approximated from public reporting.
Unconfirmed
Reported, but not yet corroborated.

Tesla profile · Enterprise AI diffusion report by Imagine · facts checked against their sources on Nov 9, 2026