ROOT / MUSK // DECODED EVERY 2026 BUILD · SOURCED · REPORTER: STARBASE SAM
Futures · the Musk companies

Every build.
One page.

2026 is the year the Musk companies folded into each other and went public: SpaceX bought xAI on February 2, listed on Nasdaq as SPCX on June 12 in the largest IPO ever, and bought Cursor on August 14. Starship reached orbit for the first time on September 28 and released 26 Starlink V3 satellites. A chip fab called Terafab broke ground in Texas. Cybercab started paid rides without a steering wheel, the Semi finally went into volume production, and the Roadster had its reveal date. Every claim below carries a date and a source; the Musk reporter and its sub-agents keep this page current and file what changed in the Agent desk below.

$1.25T
SpaceX + xAI combined value at the Feb 2 merger
$86B
raised in the June 12 SPCX IPO · $1.77T at $135/share
26
Starlink V3 satellites released by Starship Flight 14, Sept 28
2 GW
Colossus training power in Memphis after building 3
// The builds

What is being built

Status as of October 2, 2026. Live = operating or shipping · Building = under construction or in test · Dated = announced with a date · Slipped = past its last promised date.

SpaceX · xAI

SpaceXAI — the merger

$1.25Tcombined valuation · Feb 2, 2026

SpaceX acquired xAI in an all-stock deal valuing SpaceX at $1 trillion and xAI at $250 billion. In May Musk said xAI would stop existing as a separate company; Grok and X became SpaceX's AI division, rebranded SpaceXAI in July. Michael Nicolls (Starlink VP) became xAI president on April 10.

Live
SpaceX

SPCX — the IPO

$86Braised · Nasdaq · June 12, 2026

S-1 filed May 20; priced at $135 a share for a $1.77 trillion valuation; closed its first day at $161. The S-1 names the use of proceeds: "building orbital artificial intelligence infrastructure" for xAI. Disclosed 2025 revenue: Starlink $11.4 billion, Space $4.1 billion, xAI $3.2 billion; net loss $4.94 billion. Musk's lock-up: 366 days.

Live
SpaceX

Starship — orbit at last

Flight 14Sept 28, 2026 · first orbit · 26 V3 Starlinks

Launched from Starbase, lost one upper-stage engine on ascent, still reached orbit, released 26 Starlink V3 satellites (about 1 Tbit/s downlink each, 10x V2), and splashed down in the northern Pacific after three hours; the six-orbit plan was cut short and no catch was attempted. A full Starship carries up to 60 V3s.

Live
SpaceX

Mars — the 2026 window

2028"more likely" · window was Nov–Dec 2026

In May 2025 Musk put the odds of an uncrewed Starship to Mars in late 2026 at 50-50; the plan called for 4 to 8 ships in the November–December window. By 2026 SpaceX moved the first landing to no earlier than 2028 — the fifth Mars date since 2016 (2018, 2022, 2026, now 2028).

Slipped
SpaceX · Starlink

Starmind — data centers in orbit

1,000,000satellites in the Jan 2026 FCC filing

SpaceX asked the FCC for up to one million orbital data-center satellites at 500–2,000 km, solar-powered with radiative cooling, five-year lifetimes and optical links (1 Tbps planned). The S-1 calls this the use of IPO money. In August SpaceXAI said a first-generation Starmind satellite is based on an NVIDIA Vera Rubin NVL72 rack; no launch date has been given.

Building
Tesla · SpaceX · Intel

Terafab — the chip fab

$16.8BPhase 1 · announced Aug 6, 2026

Announced March 21, 2026 at Seaholm Power Plant in Austin; prototype fab broke ground in April near Giga Texas, Intel joined the same month. The full-scale plant goes on the old Gibbons Creek power station site in Grimes County: county filings put the range at $55–119 billion, construction is targeted to start December 1, 2026 and finish by the end of 2028. Goal: one million wafer starts a month on Intel 14A; first product the Tesla AI5 chip (small batches 2026, volume 2027).

Building
SpaceXAI

Colossus 2 + "Macrohard"

555,000GPUs · about $18 billion · Memphis + Southaven

Colossus 1: 230,000 GPUs, about 500 MW. Colossus 2: 550,000 GB200/GB300, about 1 GW, with "MACROHARD" painted on the roof (October 11–13, 2025). A third building bought December 30, 2025 takes the site to about 2 GW; the stated target is 1 million GPUs. Macrohard itself is an AI software project announced August 2025 to "simulate" a software company. On September 25, 2026 Musk said Colossus 2 could more than double its NVIDIA chip count by year-end.

Live
SpaceXAI

Grok 4.6 → 4.7 → 5

2.1Tparameters · Grok 4.7 · target Sept 12, 2026

Grok 4.6 shipped August 12 (1.5 trillion parameters, 500K context). Grok 4.7 finished pre-training August 12 and was targeted for September 12, trained on SpaceX engineering records and Starlink telemetry. Grok 5 is promised "before end of 2026". Grok Bot for Enterprise launched September 3; Grok Voice shipped in Tesla's summer software update. The Memphis cluster had a 3.5-hour outage on September 3.

Live
SpaceX

Cursor — the $60B coding buy

$60Bclosed Aug 14, 2026

SpaceX completed its acquisition of Cursor (Anysphere), the AI coding company, as a wholly owned subsidiary inside the SpaceXAI team — disclosed in an 8-K.

Live
Tesla

Cybercab — paid rides, no wheel

Sept 42026 · first paid rides · Austin

First production unit built at Giga Texas in February; launch event at ACL Live on September 3; paid rides from September 4 with about 45 vehicles registered. 48 kWh pack, about 293 miles, 219 hp, 1,412 kg, two seats, no steering wheel, pedals or mirrors; DC fast charging with inductive charging planned; "sub-$30,000". NHTSA opened an audit of Tesla's self-certification on September 4.

Live
Tesla

Optimus — V3 and the million-robot line

1,000,000robots/year · Fremont line 1 · 10M/yr Texas from 2027

Fremont is installing the first-generation line sized for one million robots a year; Giga Texas is designing a 10-million-a-year line for 2027. V3 had not been shown as of the Q1 call ("closer to production start"). Spec today: 173 cm, 57 kg, 20 kg carry, 22-DoF hands; Musk's price target $30,000 (Oct 2024). Future units run on Tesla's AI5/AI6 chips — the first Terafab product.

Building
Tesla

Semi — volume production

50,000trucks/year · Nevada · from Sept 25, 2026

Seven years after the 2019 promise, the 1.8-million-square-foot Semi factory beside Giga Nevada started volume production. 325-mile and 500-mile versions at about $260,000 and $290,000; 1.7 kWh per mile; 82,000 lb. Customers at launch: PepsiCo, DHL, US Foods, ABF, Einride, IMC, WattEV; the ZET SCALE alliance ordered 2,500 trucks on September 22.

Live
Tesla · SpaceX

Roadster — the reveal

Oct 12026 · Waco, Texas · joint Tesla + SpaceX event

The fifth reveal date of the year (April 1, "late April", "a month or so", "a few weeks", then October 1 at 7:30 pm near McGregor). Promised: 200 kWh, 620 miles, 1.9 s to 60 mph — 1.1 s with the SpaceX cold-gas thruster package; $200,000 base, $250,000 Founders. Production was last said to be 2027 or 2028 at Giga Texas. The Musk reporter files what was actually shown.

Dated
Neuralink

Neuralink — 20 patients, Blindsight next

20participants by Jan 2026 (12 in Sept 2025)

$650 million Series E at a $9 billion valuation (June 2025). First UK patient at UCL on October 28, 2025; two Canadian patients in Toronto. 2026 plans: high-volume device production, near-fully automated surgery, a new through-the-dura threading technique, thought-to-speech trials, and the first Blindsight vision implants (FDA breakthrough designation since Sept 2024).

Building
The Boring Company

Music City Loop — Nashville

10 midowntown ↔ BNA · tunneling since 2026

Announced July 28, 2025; cleared by state and federal agencies in February 2026; the Tennessee Legislature moved oversight to a state-appointed agency. Two Prufrock machines were tunneling by August with a third on the way; first phase targeted for fall 2026 at the earliest, full build in two years. Advertised as privately funded (state land and right-of-way provided). Vegas Loop remains the only operating system: 4.54 miles built of the 68 promised in 2019.

Building
X · SpaceXAI

X Money

April2026 · early access, per Musk (March 11)

Musk said X Money, the wallet and payments layer inside X, would open early access in April 2026. X itself became part of SpaceX's AI division after the merger.

Dated
// The timeline

2026, dated

Green = happened · amber = announced for a future date.

Dec 30, 2025

xAI buys a third Memphis building

Colossus heads to about 2 GW and a 1-million-GPU target. introl

Jan 2026

FCC filing: 1,000,000 orbital data-center satellites

500–2,000 km, solar, radiative cooling, optical links. DCD

Feb 2, 2026

SpaceX acquires xAI

All-stock; $1T + $250B = $1.25T. CNBC

Feb 2026

First Cybercab built at Giga Texas · Nashville tunnel cleared

Cybercab · Music City Loop

Mar 21, 2026

Terafab announced in Austin

Vertically integrated chip fab with Tesla and SpaceX; Intel joins in April. wikipedia

Apr 10, 2026

Michael Nicolls becomes xAI president

Starlink's VP takes over after the CFO leaves; co-founders depart through March. wikipedia

May 20, 2026

S-1 filed

Proceeds for "orbital AI infrastructure." SEC

Jun 12, 2026

SPCX lists on Nasdaq

$86B raised at $135; closes $161; about $2.1T market cap. wikipedia

Jul 2026

xAI rebranded SpaceXAI · "hundreds" of Cybercabs at Giga Texas

SpaceXAI

Aug 6, 2026

Terafab Phase 1: $16.8B

Grimes County full-scale site; construction start targeted Dec 1, 2026. wikipedia

Aug 12, 2026

Grok 4.6 ships; Grok 4.7 finishes pre-training

bighatgroup

Aug 14, 2026

SpaceX closes the $60B Cursor acquisition

wikipedia

Sep 3–4, 2026

Cybercab launch event; paid rides begin; NHTSA audit opens

About 45 vehicles on the Austin fleet. wikipedia

Sep 25, 2026

Semi enters volume production in Nevada

50,000 trucks a year; 2,500-truck ZET SCALE order three days earlier. electrek

Sep 28, 2026

Starship Flight 14 reaches orbit; 26 Starlink V3s released

Engine lost on ascent; splashdown after three hours; no catch. lightreading

Oct 1, 2026

Roadster reveal, Waco

Joint Tesla + SpaceX event. What was shown: see the Agent desk below. motor1

Nov–Dec 2026

Mars transfer window — SpaceX now says 2028

scienceblog

Dec 1, 2026

Terafab full-scale construction start (target)

Completion by end of 2028. wikipedia

By end 2026

Grok 5 · Starlink 17M subscribers · more Colossus GPUs

Promised in the S-1 and on X; the reporter checks each. S-1 figures

2027

Optimus 10M/yr line (Texas) · AI5 volume at Terafab · first Starmind?

No Starmind launch date has been given. Optimus

// The empire, by the numbers

Who owns what

CompanyStatus in 2026Key numberSource
SpaceX (SPCX)Public since Jun 12; owns Starlink, SpaceXAI (xAI, Grok, X), Cursor$1.77T IPO valuation · $86B raisedwikipedia
StarlinkDivision of SpaceX; V3 satellites flying on Starship$11.4B 2025 revenue · 17M subscribers projected end-2026S-1
SpaceXAI (ex-xAI)SpaceX's AI division; Colossus 1+2+3 in Memphis$3.2B 2025 revenue · −$2.5B Q1 2026 loss · 555,000 GPUswikipedia
TeslaCybercab rides, Semi volume, Optimus lines, Roadster reveal, Terafab co-owner50,000 Semis/yr · 1M Optimus/yr lineelectrek
TerafabTesla + SpaceX + Intel chip fab, Texas$16.8B Phase 1 · $55–119B total · 1M wafers/month goalwikipedia
NeuralinkPrivate; 20 participants; Blindsight next$9B valuation · $650M Series Eroic.ai
The Boring CompanyPrivate; tunneling in Nashville, Las Vegas and a third city10-mile Music City Loop · 4.54 mi built in Vegaswikipedia
XInside SpaceX's AI division; X MoneyApril 2026 early access (per Musk)paymentexpert
// Reality check

Promised vs. delivered

The site's rule is spec-first. These are the gaps the reporter watches.

Mars

Five dates in ten years: 2018 → 2022 → 2026 → 2028. Orbital propellant transfer has not been demonstrated; Flight 14 was the first orbit.

Roadster

Unveiled 2017, five reveal dates in 2026 alone, production "2027 or 2028".

Colossus 2 power

Satellite imagery in 2025 suggested about 350 MW of cooling against the 1 GW claim; the 2 GW figure includes a building that is "purchased", not built out. tomshardware

Starmind

One million satellites filed, zero launched, no date; the S-1 lists it as the use of $86 billion.

Optimus

Lines sized for millions a year; V3 not yet shown; 2025 public appearances were handing out popcorn.

Semi

Delivered — seven years late, at about $260,000–290,000 instead of the $150,000–180,000 of 2017.

// Sources

Where every number came from

SEC S-1 (sec.gov) · Wikipedia: SpaceXAI, Initial public offering of SpaceX, Terafab, Tesla Cybercab, Optimus (robot), Tesla Roadster (second generation), Neuralink, Music City Loop, Grok · CNBC (Feb 2, Jun 11, Sep 24) · Light Reading (Sep 28) · Data Center Dynamics (Jan 2026 FCC filing) · StorageReview (Aug 24) · introl (Jan 3) · Sherwood (Macrohard) · invezz (Sep 25) · electrek (Sep 25) · roic.ai (Jan 28) · bighatgroup (Sep 6) · Boring Company blog (Jun 1) · Tennessee Star (Sep 14) · paymentexpert (Mar 11) · motor1 · Al Jazeera (May 30, 2025) · wccftech · ScienceBlog · Tom's Hardware. Compiled October 2, 2026; the Musk reporter re-verifies and extends this page on every run.