What 700 Million Users Really Do with ChatGPT: Surprising Insights from OpenAI’s Study

Key Findings from the OpenAI Study

Since ChatGPT’s launch, its user base has exploded to 700 million active users by July 2025, representing roughly one in ten adults worldwide. Daily message volume exceeds 2.5 billion messages, or about 29 000 per second.

01 – Usage Overview

Analysis shows that only about 30% of interactions are work‑related, while 70% serve personal or leisure purposes, a share that continues to grow.

“Moyu” (idle browsing) dominates: 70% of usage is unrelated to work and rising.

Three core purposes cover 80% of demand: Practical guidance, information seeking, and writing.

Writing is the top workplace activity: It accounts for 40% of work‑related conversations.

Programming is a niche: Only 4.2% of all dialogues involve code.

Emotional companionship is very small: Less than 2.5% of interactions.

02 – Work vs. Life

Work‑related usage has declined from 47% to 27% of total conversations, while non‑work usage has risen from 53% to 73%.

Typical non‑work queries include travel planning, tutoring children, and entertainment recommendations, generating an estimated consumer surplus worth up to a trillion dollars annually.

03 – Detailed Use Cases

1. Practical Guidance (≈29%)

Users treat ChatGPT as a 24‑hour personal coach, asking for DIY advice, cooking tips, or tutoring. This category includes “personal assistant” tasks (10.2% of dialogues) and “creative brainstorming” (e.g., podcast ideas).

2. Information Seeking (≈24%)

ChatGPT acts like a knowledgeable librarian, providing concise, synthesized answers rather than a list of links. Examples: marathon qualifying times, explanations of regenerative agriculture.

3. Writing (≈24%)

In work contexts, writing dominates (40% of work‑related chats). Most writing tasks involve editing, polishing, or translating existing text rather than generating from scratch.

Editing & polishing – 10.6%

Translation – 4.5%

Summarizing & argumentation – 3.6%

These three sub‑tasks together make up two‑thirds of all writing interactions.

04 – Misconceptions

Popular myths such as ChatGPT being a primary coding assistant or an AI companion are disproved: programming queries are only 4.2% and emotional companionship totals less than 2.5% of usage.

05 – Asking vs. Doing

The study introduces a three‑axis framework: Asking (49%), Doing (40%), Expressing (11%). Asking—seeking advice or information—has grown faster than Doing and yields higher user satisfaction, positioning ChatGPT as a decision‑support “co‑pilot” rather than a simple task executor.

06 – User Demographics

Gender gap has narrowed; the user base is now roughly gender‑balanced. Young adults (under 26) generate nearly half of all conversations. Adoption is accelerating in low‑ and middle‑income regions, indicating strong global diffusion.

Overall, ChatGPT has evolved from a productivity tool into a pervasive, multi‑functional platform that reshapes daily life, work, and decision‑making worldwide.