ChatGPT Statistics 2026: Users, Revenue, Adoption & Usage Data

Q: What is OpenAI's valuation in 2026?

OpenAI was valued at $157 billion following its October 2024 funding round — making it the most valuable AI company and one of the most valuable private companies in history. The funding round raised $6.6 billion at that valuation. Investors include SoftBank, Microsoft, Tiger Global, Andreessen Horowitz, and others. OpenAI has been considering an IPO that could value the company at $250–$300 billion.

Q: How does ChatGPT compare to competitors like Gemini and Claude?

ChatGPT holds an estimated 60–65% market share among consumer AI chatbots. Google Gemini is second at approximately 15–20% user share, followed by Anthropic's Claude at 8–12%. Microsoft Copilot (powered by OpenAI) is widely used in enterprise. On standardized benchmarks (MMLU, HumanEval, GPQA), GPT-4o, Claude 3.7, and Gemini 1.5 Pro score within a few percentage points of each other on most tasks. ChatGPT's lead is primarily distribution and brand recognition rather than benchmark performance.

Q: What percentage of professionals use ChatGPT for work?

74% of marketers use AI tools daily in 2025 (HubSpot). 92% of US developers use AI coding tools professionally (GitHub). 72% of college students use ChatGPT for coursework (EDUCAUSE). 56% of professional writers use AI tools regularly (Authors Guild). 82% of law firm leaders consider AI adoption a competitive necessity. ChatGPT is mentioned specifically by name in the majority of professional surveys as the most commonly used AI tool across professions.

📊 Key Statistics at a Glance

300 million — ChatGPT weekly active users as of early 2025 (OpenAI)
$11.6 billion — OpenAI annualized revenue run rate, late 2024 (Bloomberg)
$157 billion — OpenAI valuation, October 2024 funding round
5 days — Time to reach 1 million users after launch — fastest in consumer product history
600,000+ — Businesses using ChatGPT Enterprise (OpenAI, 2025)

All statistics cited with primary sources. Last verified May 2026. Free to cite with attribution to ForAIThings.com.

ChatGPT interface and usage statistics visualization on computer screen — Photo: Unsplash

User Growth Statistics

1 million users in 5 days

ChatGPT's user growth rate after launch in November 2022 — the fastest consumer product to reach 1 million users in history. For comparison, Instagram took 2.5 months; Netflix took 3.5 years. — Source: OpenAI via Greg Brockman, December 2022

100 million users in 60 days

ChatGPT reached 100 million monthly active users in January 2023 — the fastest app to reach that milestone, surpassing TikTok (9 months) and Instagram (2.5 years). — Source: Reuters / UBS analysis, February 2023

300 million weekly active users

ChatGPT's weekly active user count as of early 2025, tripling from 100 million in mid-2024. — Source: OpenAI, February 2025

500 million+ registered accounts

Total ChatGPT registered accounts globally as of 2026, including free, Plus, Pro, and Enterprise users. — Source: OpenAI public disclosures, 2025

77 million paid subscribers

ChatGPT Plus, Pro, and paid plan subscribers as of 2025. — Source: Reuters, citing OpenAI sources, 2025

Revenue & Business Statistics

$11.6 billion

OpenAI's annualized revenue run rate as of late 2024 — up from $1 billion in 2023 and $100 million in mid-2022. — Source: Bloomberg, October 2024

$157 billion valuation

OpenAI's valuation at its October 2024 funding round, which raised $6.6 billion — making it the most valuable AI company and one of the most valuable private companies in history. — Source: WSJ, October 2024

$17 billion+

Microsoft's total committed investment in OpenAI across multiple funding rounds since 2019, including a $10 billion investment announced in January 2023. — Source: Microsoft press releases, 2019–2024

$5 billion in losses (2024)

OpenAI's reported operating losses in 2024 despite $11.6B revenue, driven by compute costs and research expenditure — illustrating the capital intensity of frontier AI development. — Source: The Information, September 2024

Enterprise Adoption Statistics

600,000+ businesses

Using ChatGPT Enterprise as of 2025 — up from 150,000 at launch in August 2023. Enterprise pricing starts at $30+/user/month. — Source: OpenAI, 2025

85%+ of Fortune 500

Fortune 500 companies using OpenAI products (ChatGPT API or Enterprise) as of 2025. — Source: OpenAI CEO Sam Altman, public statements 2025

$100M+ ChatGPT API revenue monthly

Estimated monthly revenue from the ChatGPT API alone, used by developers and businesses to build AI-powered applications. — Source: Various industry analysts, 2025

Professional Usage Statistics

ChatGPT has achieved significant penetration across professional categories. Our profession-specific guides cover the best AI tools for marketers, developers, and other professionals in detail.

74% of marketers

Use AI tools daily in 2025, with ChatGPT cited as the most commonly used tool for content creation and copywriting. — Source: HubSpot State of Marketing Report, 2025

92% of US developers

Use AI coding tools in professional work — with ChatGPT used by the majority for code explanation, debugging, and documentation alongside GitHub Copilot. — Source: GitHub State of the Octoverse, 2024

56% of professional writers

Use AI tools regularly for research, outlining, and editing — with ChatGPT and Claude as the most commonly cited tools. — Source: Authors Guild 2025 AI Survey

Education & Student Usage Statistics

86% of college students

Report using AI tools for coursework, with ChatGPT cited by 72% — making it more widely used than library databases. — Source: EDUCAUSE Horizon Report, 2025

78% of universities

Now have explicit AI use policies — up from 12% in 2023 — driven primarily by ChatGPT's rapid student adoption and academic integrity concerns. — Source: EDUCAUSE AI Policy Survey, 2025

ChatGPT EDU

Launched in 2024 specifically for universities — used by 100+ universities in its first year, providing institution-managed AI access with academic privacy protections. — Source: OpenAI, 2024

Benchmark & Accuracy Statistics

88.7% on MMLU

GPT-4o's score on the Massive Multitask Language Understanding benchmark — a test of knowledge across 57 subjects including law, medicine, math, and history. Human expert performance is approximately 89.8%. — Source: OpenAI GPT-4o technical report, 2024

90th percentile on the Bar Exam

GPT-4's score on the Uniform Bar Exam — scoring higher than approximately 90% of human test-takers. GPT-3.5 scored near the bottom 10th percentile on the same test. — Source: OpenAI GPT-4 technical report, March 2023

40% productivity increase

Observed in knowledge workers using ChatGPT for writing tasks versus control group, in controlled MIT study. — Source: Brynjolfsson, Li, Raymond — MIT Sloan, 2023; published in Science

Competitive Landscape Statistics

~60–65% consumer AI market share

ChatGPT's estimated share of the consumer AI chatbot market — leading Google Gemini (~15–20%) and Anthropic Claude (~8–12%). — Source: Various market analysis, Statista, SimilarWeb traffic data, 2025

1.8 billion monthly web visits

ChatGPT.com monthly web traffic as of early 2025, making it one of the 10 most visited websites globally. — Source: SimilarWeb, 2025

40+ competing models

Number of significant frontier AI models competing with ChatGPT as of 2025, up from 3–4 in 2022 — including Google Gemini, Anthropic Claude, Meta Llama, Mistral, DeepSeek, and others. — Source: Stanford HAI AI Index 2025

📋 Methodology & Sources

Statistics sourced from OpenAI public disclosures, Bloomberg, Reuters, WSJ, Stanford HAI AI Index, EDUCAUSE, HubSpot, GitHub, and other primary sources. Verified at time of publication (May 2026). Journalists and researchers are welcome to cite any statistic with attribution to ForAIThings.com.

For how ChatGPT is being used across specific professions, see our guides for marketers, writers, and students. For broader context on AI adoption, see our generative AI statistics overview.

Key Takeaways

ChatGPT is the fastest-growing consumer product in history — 1 million users in 5 days, 100 million in 60 days, 300 million weekly active users by 2025.
OpenAI grew from $100M to $11.6B in annualized revenue in roughly 2 years — one of the fastest revenue ramps in tech history.
85%+ of Fortune 500 companies use OpenAI products, and 600,000+ businesses have ChatGPT Enterprise accounts.
ChatGPT holds approximately 60–65% of the consumer AI chatbot market — but competition from Google Gemini, Claude, and others is intensifying rapidly.
ChatGPT scores at the 90th percentile on the US Bar Exam and achieves near-human performance on the MMLU — representing a step-change in AI capability from its 2022 launch.

Frequently Asked Questions

How many users does ChatGPT have in 2026?

ChatGPT reached 300 million weekly active users by early 2025. Total registered accounts exceed 500 million globally. The platform crossed 1 million users in just 5 days after its November 2022 launch — the fastest consumer product to reach that milestone in history. ChatGPT Enterprise is used by 600,000+ businesses.

How much revenue does ChatGPT and OpenAI generate?

OpenAI reported an annualized revenue run rate of $11.6 billion as of late 2024 — up from $1 billion in 2023. Revenue comes from ChatGPT subscriptions ($20–$200/mo), the API used by developers, ChatGPT Enterprise contracts, and Microsoft Azure partnership revenue.

What is OpenAI's valuation in 2026?

OpenAI was valued at $157 billion in its October 2024 funding round — making it the most valuable AI company in history. The round raised $6.6 billion. OpenAI is considering an IPO that analysts project could value the company at $250–$300 billion.

How does ChatGPT compare to competitors like Gemini and Claude?

ChatGPT holds ~60–65% of consumer AI market share. Google Gemini is second at ~15–20%, followed by Anthropic Claude at ~8–12%. On standardized benchmarks, GPT-4o, Claude 3.7, and Gemini 1.5 Pro score within a few percentage points of each other — ChatGPT's lead is primarily distribution and brand recognition.

What percentage of professionals use ChatGPT for work?

74% of marketers use AI tools daily (HubSpot), 92% of US developers use AI coding tools (GitHub), 72% of college students use ChatGPT for coursework (EDUCAUSE), and 56% of professional writers use AI regularly (Authors Guild). ChatGPT is cited as the most commonly used tool across virtually all professional surveys.