Grok reached 117 million monthly active users in March 2026, up from 35 million in December 2025, per SpaceX’s IPO filing. Its U.S. chatbot market share hit 17.8% in January 2026, a ninefold gain in twelve months. This post covers Grok’s verified user, traffic, revenue, market share, and benchmark numbers, cross-checked across SpaceX filings, Similarweb, Apptopia, Sensor Tower, and Reuters reporting.
Grok AI Statistics – TL;DR
- Grok recorded 117 million monthly active users in March 2026, per SpaceX’s Q1 filing.
- U.S. chatbot market share reached 17.8% in January 2026, third behind ChatGPT at 52.9% and Gemini at 29.4%.
- grok.com peaked at 326.3 million monthly visits in March 2026, based on Similarweb data.
- xAI closed a $20 billion Series E in January 2026 at a $230 billion valuation.
- The Colossus campus in Memphis runs 555,000 NVIDIA GPUs at 2 gigawatts of power.
The headline Grok AI statistics for 2026 come down to speed: 44,800 site visitors in December 2024 became 117 million MAU in fifteen months. The chatbot now sits third in the U.S. market, holds the largest context window among major models at 2 million tokens, and runs on infrastructure that cost about $18 billion. The wider conversational AI market data puts that growth inside an industry expanding at over 20% a year.
How Many People Use Grok AI?
Grok counted about 117 million monthly active users in March 2026 across X, the standalone app, and web, per SpaceX’s IPO filing. That is a 95% jump from January 2026 and more than triple the December 2025 figure.
The February 2025 release of Grok 3 drove a 436% single-month traffic spike, the largest acquisition event in the product’s history. Business of Apps recorded 22 million MAU in Q2 2025 and 40.1 million in Q3 2025, so mid-2025 estimates vary with measurement scope.
| Period | Monthly Active Users | Change |
|---|---|---|
| January 2025 | 1.2 million | +2,578% MoM |
| March 2025 | 17.6 million | Post Grok-3 spike |
| Q3 2025 | 40.1 million | Growth stabilizing |
| December 2025 | 35 million | Flat |
| January 2026 | 60 million | +71% MoM |
| March 2026 | 117 million | +95% QoQ |
Source: SpaceX Q1 2026 IPO filing; Business of Apps
For scale, ChatGPT reported 800 million weekly active users in late 2025. A full breakdown of that gap sits in this ChatGPT user data report.
Grok AI Website Traffic Statistics
grok.com hit an all-time peak of 326.3 million visits in March 2026, up 61% year on year, before cooling to 244.8 million in May, per Similarweb. Direct traffic made up 72.93% of desktop visits in February 2026.
Grok users average 11 minutes 20 seconds per visit, longer than Gemini’s 7 minutes 8 seconds and ChatGPT’s 5 minutes 54 seconds, based on doit.software data. Fewer people visit, but they stay longer.
| Month | grok.com Visits | Detail |
|---|---|---|
| August 2025 | ~155 million | +90% YoY |
| November 2025 | 234.4 million | +14.7% MoM |
| January 2026 | 314 million | Then-record |
| February 2026 | 298.6 million | -4.92% MoM |
| March 2026 | 326.3 million | All-time peak |
| May 2026 | 244.8 million | -12.32% MoM |
Source: Similarweb
Grok AI Market Share in the U.S. Chatbot Market
Grok held 17.8% of the U.S. chatbot market in January 2026, per Apptopia data reported by Reuters. That is up from 14% in December 2025 and 1.9% in January 2025.
ChatGPT led at 52.9% and Gemini held 29.4% at the same point. Similarweb’s worldwide web-visit share for May 2026 puts Grok at 2.4%, a much lower figure that excludes in-app usage inside X, where most Grok interactions happen.
| Time Point | ChatGPT | Gemini | Grok |
|---|---|---|---|
| January 2025 (U.S. app) | – | – | 1.9% |
| December 2025 (U.S. app) | – | – | 14% |
| January 2026 (U.S. chatbot) | 52.9% | 29.4% | 17.8% |
| May 2026 (worldwide web visits) | 53.9% | 27.9% | 2.4% |
| May 2026 (U.S. web visits) | 58.3% | 19.3% | 3.4% |
Source: Apptopia via Reuters; Similarweb via Momentic
Cloudflare Radar’s 2025 Year in Review listed Grok/xAI 9th among global generative AI services, its first appearance in the top 10. Model rankings that feed these share shifts are tracked on the LMArena chatbot leaderboard.
Grok AI Statistics by Demographics and Country
Grok’s audience is 67.36% male and 32.64% female per Similarweb, the most male-skewed of any major chatbot. Sensor Tower’s app-only data puts the male share as high as 82.5%.
Users under 35 make up 54.96% of traffic, with 25-34 the largest single bracket. That skews younger than the general pattern in AI usage time by age group.
| Country | Traffic Share |
|---|---|
| United States | 23.11% |
| India | 8-10.52% |
| Brazil | 4.28-5.21% |
| South Korea | 3.56% |
| Hong Kong | 3.13% |
Source: Similarweb; SEOProfy (February 2026)
The productivity-heavy Grok audience contrasts with companion platforms; this Character AI engagement breakdown shows the difference.
Grok AI Revenue, Funding, and Infrastructure Statistics
xAI closed a $20 billion Series E in January 2026 at a $230 billion post-money valuation, upsized from a $15 billion target. NVIDIA, Cisco, Fidelity, Qatar Investment Authority, MGX, and Tesla joined the round.
One month later, SpaceX absorbed xAI at a combined $1.25 trillion valuation, the largest merger by valuation on record. Bloomberg reported a burn rate near $1 billion per month against roughly $500 million in ARR.
| Metric | Value | Period |
|---|---|---|
| Series E round size | $20 billion | January 2026 |
| Post-money valuation | $230 billion | January 2026 |
| Total funding raised | $42-45 billion | Cumulative |
| Estimated ARR | $500 million | 2026 |
| Monthly burn rate | ~$1 billion | 2026 |
| Q3 2025 revenue | $107 million | Q3 2025 |
| Q3 2025 net loss | $1.46 billion | Q3 2025 |
Source: StartupHub.ai; Bloomberg
Colossus, the Memphis training campus, houses 555,000 NVIDIA GPUs across three buildings at 2 gigawatts of power, bought for about $18 billion. In May 2026, SpaceX leased the older Colossus 1 facility, covering 300 megawatts and 220,000 GPUs, to Anthropic for roughly $5 billion per year through 2029, making a rival xAI’s largest customer.
Grok AI Benchmark Statistics
Grok 4.1 Thinking topped the LMArena Text Arena at 1,483 Elo at its November 2025 launch. Its hallucination rate fell from about 12% to 4% versus Grok 4.
Grok 4.3 scores 90.1% on GPQA Diamond, and Grok 4.20 posts 78% on SWE-bench, second behind GPT-5.4 at 81.5%. Grok 4 Fast’s 2-million-token context window was double Gemini 3.5 Flash and Claude at the time of testing.
| Benchmark | Grok Model | Score | Rank |
|---|---|---|---|
| LMArena Text Arena | Grok 4.1 Thinking | 1,483 Elo | #1 at launch |
| EQ-Bench3 | Grok 4.1 Thinking | 1,586 | #1 |
| Creative Writing v3 | Grok 4.1 Thinking | 1,721.9 | #2 |
| GPQA Diamond | Grok 4.3 | 90.1% | Frontier tier |
| SWE-bench | Grok 4.20 | 78% | #2 behind GPT-5.4 |
| Context window | Grok 4 Fast | 2M tokens | Largest among majors |
Source: LMArena; DataCamp; doit.software; TokenMix
Grok AI App Download Statistics
Grok passed roughly 100 million cumulative downloads across iOS and Android since its late-2023 launch, per Business of Apps. Sensor Tower estimated 6 million U.S. iOS downloads and $12 million in in-app revenue in a recent month of 2026.
The United States led Q1 2026 downloads, followed by France, per AppMagic data on Statista. After the Grok 3 launch, U.S. daily active app users rose over 260% and global daily users grew 5x within a week.
| Metric | Value | Source |
|---|---|---|
| Cumulative downloads (iOS + Android) | ~100 million | Business of Apps |
| U.S. iOS monthly downloads | 6 million | Sensor Tower |
| U.S. iOS monthly in-app revenue | $12 million | Sensor Tower |
| Top Q1 2026 download market | United States | AppMagic via Statista |
Source: Business of Apps; Sensor Tower; AppMagic via Statista
Grok’s workplace footprint remains small next to ChatGPT and Copilot, per this survey of the most common AI tools used at work. Consumer momentum has not yet translated into enterprise seats.
The 2026 numbers describe a business built on scale over near-term profit: 117 million MAU, an 18% U.S. share, and $18 billion in GPUs against $500 million ARR. Whether Grok 5 shifts that ratio is the open question behind every figure here.
FAQs
How many users does Grok AI have in 2026?
Grok reached about 117 million monthly active users in March 2026 across X, its standalone app, and web, according to SpaceX’s Q1 2026 IPO filing.
What is Grok AI’s market share?
Grok held 17.8% of the U.S. chatbot market in January 2026, third behind ChatGPT at 52.9% and Gemini at 29.4%, per Apptopia data reported by Reuters.
How much revenue does xAI make from Grok?
xAI’s estimated annual recurring revenue is about $500 million in 2026, against a burn rate near $1 billion per month, per Bloomberg. Q3 2025 revenue was $107 million.
Who uses Grok AI the most?
Men make up 67.36% of Grok’s web audience, and 54.96% of users are under 35. The United States leads traffic at 23.11%, followed by India and Brazil.
How many downloads does the Grok app have?
Grok crossed roughly 100 million cumulative iOS and Android downloads since late 2023, with about 6 million monthly U.S. iOS downloads in 2026, per Business of Apps and Sensor Tower.
Sources
https://www.similarweb.com/website/grok.com/
https://www.businessofapps.com/data/grok-statistics/
https://www.reuters.com/technology/